Mathmech Deck Breakdown

Cards Usage Statistic

Main Deck

R Rarity
Code Generator
R Rarity
Code Generator
R Rarity
Code Generator
EARTH 3
Code Generator
  • ATK:

  • 1300

  • DEF:

  • 500


If a Cyberse monster you control would be used as Link Material for a "Code Talker" monster, this card in your hand can also be used as material. If this card is sent from the hand or field to the GY as material for the Link Summon of a "Code Talker" monster: You can send 1 Cyberse monster with 1200 or less ATK from your Deck to the GY, or, if this card on the field was used as material, you can add that card to your hand instead. You can only use each effect of "Code Generator" once per turn.

SR Rarity
Dotscaper
SR Rarity
Dotscaper
SR Rarity
Dotscaper
EARTH 1
Dotscaper
  • ATK:

  • 0

  • DEF:

  • 2100


If this card is sent to the GY: You can Special Summon this card. If this card is banished: You can Special Summon this card. You can only use 1 "Dotscaper" effect per turn, and only once that turn. You can only use each effect of "Dotscaper" once per Duel.

SR Rarity
Droll & Lock Bird
SR Rarity
Droll & Lock Bird
SR Rarity
Droll & Lock Bird
WIND 1
Droll & Lock Bird
  • ATK:

  • 0

  • DEF:

  • 0


If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY; for the rest of this turn, cards cannot be added from either player's Main Deck to the hand.

SR Rarity
EM:P Meowmine
SR Rarity
EM:P Meowmine
SR Rarity
EM:P Meowmine
DARK 2
EM:P Meowmine
  • ATK:

  • 800

  • DEF:

  • 0


If a Link Monster is on the field or in either GY, you can Special Summon this card (from your hand). You can only Special Summon "EM:P Meowmine" once per turn this way. If a Link-2 monster you control is sent to the GY or banished face-up (except during the Damage Step): You can banish this card from your GY (if it was there when the monster was sent or banished) or hand (even if not), then target 1 card your opponent controls; return it to the hand. You can only use this effect of "EM:P Meowmine" once per turn.

R Rarity
Firewall Defenser
R Rarity
Firewall Defenser
R Rarity
Firewall Defenser
DARK 4
Firewall Defenser
  • ATK:

  • 1200

  • DEF:

  • 1500


If this card is sent to the GY as material for the Link Summon of a Cyberse monster: You can Special Summon 1 "Firewall" monster from your Deck, except "Firewall Defenser". You cannot Special Summon monsters the turn you activate this effect, except Cyberse monsters. If a "Firewall" monster(s) you control would be destroyed by card effect, you can banish this card from your GY instead. You can only use each effect of "Firewall Defenser" once per turn.

R Rarity
Firewall Guardian
R Rarity
Firewall Guardian
R Rarity
Firewall Guardian
DARK 4
Firewall Guardian
  • ATK:

  • 100

  • DEF:

  • 2000


If this card is sent to the GY as material for the Link Summon of a Cyberse monster: You can Special Summon this card, but banish it when it leaves the field. When an attack is declared involving your Link Monster and an opponent's Link Monster: You can banish this card from your GY; negate that attack, and if you do, until the end of this turn, the original ATK of that opponent's monster becomes 0, also it is unaffected by other card effects, except its own. You can only use each effect of "Firewall Guardian" once per turn.

R Rarity
Gatchiri @Ignister
R Rarity
Gatchiri @Ignister
R Rarity
Gatchiri @Ignister
EARTH 8
Gatchiri @Ignister
  • ATK:

  • 0

  • DEF:

  • 3000


The first time each Cyberse monster you control would be destroyed by a card effect each turn, it is not destroyed. You can only use each of the following effects of "Gatchiri @Ignister" once per turn. ● You can target 1 Cyberse Effect Monster you control; negate its effects, and if you do, Special Summon this card from your hand. ● If this card is sent from the field to your GY: You can target 1 face-up monster you control; that target is unaffected by your opponent's card effects until the end of your opponent's turn.

R Rarity
Mathmech Addition
R Rarity
Mathmech Addition
R Rarity
Mathmech Addition
FIRE 4
Mathmech Addition
  • ATK:

  • 1000

  • DEF:

  • 1000


You can target 1 face-up monster on the field; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters, also Special Summon this card from your hand (but it cannot attack this turn), and if you do, the targeted monster gains 1000 ATK until the end of this turn. You can only use this effect of "Mathmech Addition" once per turn.

UR Rarity
Mathmech Circular
UR Rarity
Mathmech Circular
UR Rarity
Mathmech Circular
LIGHT 4
Mathmech Circular
  • ATK:

  • 1500

  • DEF:

  • 1500


You can send 1 "Mathmech" monster, except "Mathmech Circular", from your Deck to your GY; Special Summon this card from your hand, also you can only attack with 1 monster for the rest of this turn. If a "Mathmech" monster is Normal or Special Summoned to your field while you control this monster (except during the Damage Step): You can add 1 "Mathmech" Spell/Trap from your Deck to your hand. You can only use each effect of "Mathmech Circular" once per turn.

N Rarity
Mathmech Multiplication
N Rarity
Mathmech Multiplication
N Rarity
Mathmech Multiplication
EARTH 4
Mathmech Multiplication
  • ATK:

  • 500

  • DEF:

  • 2000


You can target 1 Level 4 Cyberse monster you control; its Level becomes 8 until the end of this turn. If this card is sent to the GY: You can target 1 Cyberse monster you control in the Extra Monster Zone; its ATK becomes doubled until the end of this turn. You can only use each effect of "Mathmech Multiplication" once per turn.

SR Rarity
Micro Coder
SR Rarity
Micro Coder
SR Rarity
Micro Coder
DARK 1
Micro Coder
  • ATK:

  • 300

  • DEF:

  • 0


If a Cyberse monster you control would be used as Link Material for a "Code Talker" monster, this card in your hand can also be used as material. If this card is sent from the hand or field to the GY as material for the Link Summon of a "Code Talker" monster: You can either add 1 "Cynet" Spell/Trap from your Deck to your hand, or, if this card on the field was used as material, you can add 1 Level 4 Cyberse monster instead. You can only use each effect of "Micro Coder" once per turn.

UR Rarity
Ash Blossom & Joyous Spring
UR Rarity
Ash Blossom & Joyous Spring
UR Rarity
Ash Blossom & Joyous Spring
FIRE 3
Ash Blossom & Joyous Spring
  • ATK:

  • 0

  • DEF:

  • 1800


When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.

R Rarity
Mathmech Diameter
R Rarity
Mathmech Diameter
R Rarity
Mathmech Diameter
LIGHT 4
Mathmech Diameter
  • ATK:

  • 1000

  • DEF:

  • 1500


When this card is Normal Summoned: You can target 1 Level 4 Cyberse monster in your GY; Special Summon it, but it cannot activate its effects. A "Mathmech" monster that was Synchro or Xyz Summoned using this card on the field as material gains the following effect. ● Once per turn, during the turn this card was Special Summoned, when your opponent activates a card or effect (Quick Effect): You can negate that effect. You can only use each effect of "Mathmech Diameter" once per turn.

SR Rarity
Mathmech Sigma
SR Rarity
Mathmech Sigma
SR Rarity
Mathmech Sigma
LIGHT 4
Mathmech Sigma
  • ATK:

  • 1000

  • DEF:

  • 1500


If you control no monsters in the Extra Monster Zone, while this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters. You can only use this effect of "Mathmech Sigma" once per turn. If this card you control is used as Synchro Material for a "Mathmech" monster, you can treat it as a non-Tuner.

UR Rarity
Cynet Mining
UR Rarity
Cynet Mining
UR Rarity
Cynet Mining
Spell Normal
Cynet Mining

    Send 1 card from your hand to the GY; add 1 Level 4 or lower Cyberse monster from your Deck to your hand. You can only activate 1 "Cynet Mining" per turn.

    N Rarity
    Mathmech Equation
    N Rarity
    Mathmech Equation
    N Rarity
    Mathmech Equation
    Spell Normal
    Mathmech Equation

      Target 1 "Mathmech" monster in your GY; Special Summon it, and if you do, it gains 1000 ATK until the end of this turn. You can only activate 1 "Mathmech Equation" per turn.

      SR Rarity
      Small World
      SR Rarity
      Small World
      SR Rarity
      Small World
      Spell Normal
      Small World

        Reveal 1 monster in your hand, choose 1 monster from your Deck that has exactly 1 of the same Type, Attribute, Level, ATK or DEF, and banish the revealed monster from your hand face-down. Then add, from the Deck to your hand, 1 monster that has exactly 1 of the same Type, Attribute, Level, ATK or DEF as the monster chosen from your Deck, and banish the card chosen from the Deck face-down. You can only activate 1 "Small World" per turn.

        R Rarity
        Cynet Conflict
        R Rarity
        Cynet Conflict
        R Rarity
        Cynet Conflict
        Trap Counter
        Cynet Conflict

          When a Spell/Trap Card, or monster effect, is activated while you control a "Code Talker" monster: Negate the activation, and if you do, banish that card, and if you do, your opponent cannot activate cards, or effects of cards, with the same original name as that card that was banished, until the end of the next turn. You can only activate 1 "Cynet Conflict" per turn.

          UR Rarity
          Infinite Impermanence
          UR Rarity
          Infinite Impermanence
          UR Rarity
          Infinite Impermanence
          Trap Normal
          Infinite Impermanence

            Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.

            N Rarity
            Mathmech Superfactorial
            N Rarity
            Mathmech Superfactorial
            N Rarity
            Mathmech Superfactorial
            Trap Normal
            Mathmech Superfactorial

              Target up to 3 "Mathmech" monsters in your GY with different names, then activate 1 of these effects; ● Special Summon them, but their effects are negated, then, immediately after this effect resolves, Synchro Summon 1 "Mathmech" Synchro Monster using only those monsters, and shuffle the materials into the Deck instead of sending them to the GY. ● Special Summon them, but their effects are negated, then, immediately after this effect resolves, Xyz Summon 1 "Mathmech" Xyz Monster using only those monsters. You can only activate 1 "Mathmech Superfactorial" per turn.

              Extra Deck

              UR Rarity
              Cyberse Desavewurm
              UR Rarity
              Cyberse Desavewurm
              UR Rarity
              Cyberse Desavewurm
              DARK 6
              Cyberse Desavewurm
              • ATK:

              • 2300

              • DEF:

              • 1500


              1 Cyberse Ritual, Fusion, Synchro, Xyz, or Link Monster + 1 Cyberse monster During your Main Phase: You can Special Summon 1 Cyberse monster from your hand, then you can make this card's Level become the same as that monster. When your opponent activates a Spell/Trap Card or effect, while you control a Link-4 or higher Cyberse monster (Quick Effect): You can banish this card from your field or GY; negate that activation. You can only use each effect of "Cyberse Desavewurm" once per turn.

              UR Rarity
              Accesscode Talker
              UR Rarity
              Accesscode Talker
              UR Rarity
              Accesscode Talker
              DARK
              Accesscode Talker
              • ATK:

              • 2300

              • LINK-4

              Link Arrow:

              Top

              Left

              Right

              Bottom


              2+ Effect Monsters Your opponent cannot activate cards or effects in response to this card's effect activations. If this card is Link Summoned: You can target 1 Link Monster that was used as material for its Link Summon; this card gains ATK equal to that monster's Link Rating x 1000. You can banish 1 Link Monster from your field or GY; destroy 1 card your opponent controls, also for the rest of this turn, you cannot banish monsters with that same Attribute to activate this effect of "Accesscode Talker".



              Tag(s):

              UR Rarity
              Decode Talker Heatsoul
              UR Rarity
              Decode Talker Heatsoul
              UR Rarity
              Decode Talker Heatsoul
              FIRE
              Decode Talker Heatsoul
              • ATK:

              • 2300

              • LINK-3

              Link Arrow:

              Top

              Bottom-Left

              Bottom-Right


              2+ Cyberse monsters with different Attributes Gains 500 ATK for each monster it points to. (Quick Effect): You can pay 1000 LP; draw 1 card, then if your LP are 2000 or less, you can banish this card from the field, and if you do, Special Summon 1 Link-3 or lower Cyberse monster from your Extra Deck, except "Decode Talker Heatsoul". You can only use this effect of "Decode Talker Heatsoul" once per turn.

              SR Rarity
              Firewall Dragon Darkfluid - Neo Tempest Terahertz
              SR Rarity
              Firewall Dragon Darkfluid - Neo Tempest Terahertz
              SR Rarity
              Firewall Dragon Darkfluid - Neo Tempest Terahertz
              DARK
              Firewall Dragon Darkfluid - Neo Tempest Terahertz
              • ATK:

              • 3000

              • LINK-5

              Link Arrow:

              Top

              Left

              Right

              Bottom-Left

              Bottom-Right


              3+ Cyberse monsters Negate any monster effects activated by your opponent during the Battle Phase. (Quick Effect): You can send 1 Cyberse monster from your Deck or Extra Deck to the GY, and if you do, this card gains the Attribute of that monster sent to the GY, also it gains 2500 ATK. You can only use this effect of "Firewall Dragon Darkfluid - Neo Tempest Terahertz" once per turn. This card can attack monsters a number of times each Battle Phase, up to the number of different Attributes it has.

              SR Rarity
              G Golem Crystal Heart
              SR Rarity
              G Golem Crystal Heart
              SR Rarity
              G Golem Crystal Heart
              WATER
              G Golem Crystal Heart
              • ATK:

              • 0

              • LINK-2

              Link Arrow:

              Left

              Bottom


              2 Cyberse monsters You can target 1 EARTH Link Monster in your GY; Special Summon it to your zone this card points to, and if you do, place 1 GG Counter on this card. You can only use this effect of "G Golem Crystal Heart" once per turn. EARTH monsters co-linked to this card gain 600 ATK for each GG Counter on this card, can make a second attack during each Battle Phase, also if they attack a Defense Position monster, inflict piercing battle damage to your opponent.

              UR Rarity
              Link Decoder
              UR Rarity
              Link Decoder
              UR Rarity
              Link Decoder
              DARK
              Link Decoder
              • ATK:

              • 300

              • LINK-1

              Link Arrow:

              Bottom


              1 Level 4 or lower Cyberse monster If this card is sent to the GY as material for a Cyberse Link Monster with 2300 or more original ATK: You can Special Summon this card, but banish it when it leaves the field. You can only use this effect of "Link Decoder" once per turn.

              SR Rarity
              Splash Mage
              SR Rarity
              Splash Mage
              SR Rarity
              Splash Mage
              WATER
              Splash Mage
              • ATK:

              • 1100

              • LINK-2

              Link Arrow:

              Top-Right

              Bottom-Right


              2 Cyberse monsters You can target 1 Cyberse monster in your GY; Special Summon it in Defense Position, but negate its effects, also you cannot Special Summon monsters for the rest of this turn, except Cyberse monsters. You can only use this effect of "Splash Mage" once per turn.

              SR Rarity
              Transcode Talker
              SR Rarity
              Transcode Talker
              SR Rarity
              Transcode Talker
              EARTH
              Transcode Talker
              • ATK:

              • 2300

              • LINK-3

              Link Arrow:

              Top

              Right

              Bottom


              2+ Effect Monsters While this card is co-linked, it and its co-linked monsters gain 500 ATK, also your opponent cannot target any of them with card effects. You can target 1 Link-3 or lower Cyberse Link Monster in your GY, except "Transcode Talker"; Special Summon it to your zone this card points to. You cannot Special Summon monsters the turn you activate this effect, except Cyberse monsters. You can only use this effect of "Transcode Talker" once per turn.

              UR Rarity
              Primathmech Alembertian
              UR Rarity
              Primathmech Alembertian
              UR Rarity
              Primathmech Alembertian
              EARTH
              Primathmech Alembertian
              • ATK:

              • 2000

              • DEF:

              • 0


              2+ Level 4 monsters You can Tribute 1 monster; Special Summon 1 Level 4 "Mathmech" monster from your hand or GY. If this card is Xyz Summoned: You can detach 2 to 4 materials from this card, then activate the appropriate effect; ● 2: Add 1 "Mathmech" card from your Deck to your hand. ● 3: Add 1 Level 4 monster from your Deck to your hand. ● 4: Add 1 Spell/Trap from your Deck to your hand. You can only use each effect of "Primathmech Alembertian" once per turn.

              SR Rarity
              Primathmech Laplacian
              SR Rarity
              Primathmech Laplacian
              SR Rarity
              Primathmech Laplacian
              EARTH
              Primathmech Laplacian
              • ATK:

              • 2000

              • DEF:

              • 0


              3 Level 4 monsters If a "Mathmech" card(s) you control would be destroyed by card effect, you can detach 1 material from this card instead. If this card is Xyz Summoned: You can detach up to 3 materials from it, then choose that many effects (you cannot choose the same effect twice, and you resolve them in the listed order, skipping any that were not chosen); ● Send 1 random card from your opponent's hand to the GY. ● Send 1 monster your opponent controls to the GY. ● Send 1 Spell/Trap your opponent controls to the GY. You can only use this effect of "Primathmech Laplacian" once per turn.

              Need 23 UR

              UR Rarity
              Mathmech Circular3 card
              UR Rarity
              Maxx "C"2 card
              UR Rarity
              Mulcharmy Fuwalos3 card
              UR Rarity
              Cyberse Desavewurm1 card
              UR Rarity
              Accesscode Talker1 card
              UR Rarity
              Decode Talker Heatsoul1 card
              UR Rarity
              Link Decoder1 card
              UR Rarity
              Enigmaster Packbit1 card
              UR Rarity
              Ash Blossom & Joyous Spring3 card
              UR Rarity
              Primathmech Alembertian1 card
              UR Rarity
              Called by the Grave2 card
              UR Rarity
              Crossout Designator1 card
              UR Rarity
              Cynet Mining2 card
              UR Rarity
              Infinite Impermanence1 card

              Main: 42 Extra: 15

              R Rarity
              1 cardCode Generator
              R Rarity
              1 cardCode Generator
              Code Generator
              EARTH 3
              Code Generator
              • ATK:

              • 1300

              • DEF:

              • 500


              If a Cyberse monster you control would be used as Link Material for a "Code Talker" monster, this card in your hand can also be used as material. If this card is sent from the hand or field to the GY as material for the Link Summon of a "Code Talker" monster: You can send 1 Cyberse monster with 1200 or less ATK from your Deck to the GY, or, if this card on the field was used as material, you can add that card to your hand instead. You can only use each effect of "Code Generator" once per turn.


              SR Rarity
              1 cardDotscaper
              SR Rarity
              1 cardDotscaper
              Dotscaper
              EARTH 1
              Dotscaper
              • ATK:

              • 0

              • DEF:

              • 2100


              If this card is sent to the GY: You can Special Summon this card. If this card is banished: You can Special Summon this card. You can only use 1 "Dotscaper" effect per turn, and only once that turn. You can only use each effect of "Dotscaper" once per Duel.


              SR Rarity
              3 cardDroll & Lock Bird
              SR Rarity
              3 cardDroll & Lock Bird
              Droll & Lock Bird
              WIND 1
              Droll & Lock Bird
              • ATK:

              • 0

              • DEF:

              • 0


              If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY; for the rest of this turn, cards cannot be added from either player's Main Deck to the hand.


              SR Rarity
              1 cardEM:P Meowmine
              SR Rarity
              1 cardEM:P Meowmine
              EM:P Meowmine
              DARK 2
              EM:P Meowmine
              • ATK:

              • 800

              • DEF:

              • 0


              If a Link Monster is on the field or in either GY, you can Special Summon this card (from your hand). You can only Special Summon "EM:P Meowmine" once per turn this way. If a Link-2 monster you control is sent to the GY or banished face-up (except during the Damage Step): You can banish this card from your GY (if it was there when the monster was sent or banished) or hand (even if not), then target 1 card your opponent controls; return it to the hand. You can only use this effect of "EM:P Meowmine" once per turn.


              R Rarity
              3 cardFirewall Defenser
              R Rarity
              3 cardFirewall Defenser
              Firewall Defenser
              DARK 4
              Firewall Defenser
              • ATK:

              • 1200

              • DEF:

              • 1500


              If this card is sent to the GY as material for the Link Summon of a Cyberse monster: You can Special Summon 1 "Firewall" monster from your Deck, except "Firewall Defenser". You cannot Special Summon monsters the turn you activate this effect, except Cyberse monsters. If a "Firewall" monster(s) you control would be destroyed by card effect, you can banish this card from your GY instead. You can only use each effect of "Firewall Defenser" once per turn.


              R Rarity
              1 cardFirewall Guardian
              R Rarity
              1 cardFirewall Guardian
              Firewall Guardian
              DARK 4
              Firewall Guardian
              • ATK:

              • 100

              • DEF:

              • 2000


              If this card is sent to the GY as material for the Link Summon of a Cyberse monster: You can Special Summon this card, but banish it when it leaves the field. When an attack is declared involving your Link Monster and an opponent's Link Monster: You can banish this card from your GY; negate that attack, and if you do, until the end of this turn, the original ATK of that opponent's monster becomes 0, also it is unaffected by other card effects, except its own. You can only use each effect of "Firewall Guardian" once per turn.


              SR Rarity
              1 cardFirewall Phantom
              SR Rarity
              1 cardFirewall Phantom
              Firewall Phantom
              DARK 5
              Firewall Phantom
              • ATK:

              • 2000

              • DEF:

              • 1300


              If this card is sent to the GY as material for the Link Summon of a Cyberse monster: You can add 1 "Cynet" Spell/Trap from your Deck to your hand, then discard 1 card. You can banish this card from your GY; during the End Phase of this turn, shuffle 1 Cyberse monster from your GY into the Deck. You can only use each effect of "Firewall Phantom" once per turn.


              R Rarity
              1 cardGatchiri @Ignister
              R Rarity
              1 cardGatchiri @Ignister
              Gatchiri @Ignister
              EARTH 8
              Gatchiri @Ignister
              • ATK:

              • 0

              • DEF:

              • 3000


              The first time each Cyberse monster you control would be destroyed by a card effect each turn, it is not destroyed. You can only use each of the following effects of "Gatchiri @Ignister" once per turn. ● You can target 1 Cyberse Effect Monster you control; negate its effects, and if you do, Special Summon this card from your hand. ● If this card is sent from the field to your GY: You can target 1 face-up monster you control; that target is unaffected by your opponent's card effects until the end of your opponent's turn.


              SR Rarity
              1 cardLady Debug
              SR Rarity
              1 cardLady Debug
              Lady Debug
              LIGHT 4
              Lady Debug
              • ATK:

              • 1700

              • DEF:

              • 1400


              If this card is Normal or Special Summoned: You can add 1 Level 3 or lower Cyberse monster from your Deck to your hand. You can only use this effect of "Lady Debug" once per turn.


              R Rarity
              1 cardMathmech Addition
              R Rarity
              1 cardMathmech Addition
              Mathmech Addition
              FIRE 4
              Mathmech Addition
              • ATK:

              • 1000

              • DEF:

              • 1000


              You can target 1 face-up monster on the field; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters, also Special Summon this card from your hand (but it cannot attack this turn), and if you do, the targeted monster gains 1000 ATK until the end of this turn. You can only use this effect of "Mathmech Addition" once per turn.


              UR Rarity
              3 cardMathmech Circular
              UR Rarity
              3 cardMathmech Circular
              Mathmech Circular
              LIGHT 4
              Mathmech Circular
              • ATK:

              • 1500

              • DEF:

              • 1500


              You can send 1 "Mathmech" monster, except "Mathmech Circular", from your Deck to your GY; Special Summon this card from your hand, also you can only attack with 1 monster for the rest of this turn. If a "Mathmech" monster is Normal or Special Summoned to your field while you control this monster (except during the Damage Step): You can add 1 "Mathmech" Spell/Trap from your Deck to your hand. You can only use each effect of "Mathmech Circular" once per turn.


              N Rarity
              1 cardMathmech Multiplication
              N Rarity
              1 cardMathmech Multiplication
              Mathmech Multiplication
              EARTH 4
              Mathmech Multiplication
              • ATK:

              • 500

              • DEF:

              • 2000


              You can target 1 Level 4 Cyberse monster you control; its Level becomes 8 until the end of this turn. If this card is sent to the GY: You can target 1 Cyberse monster you control in the Extra Monster Zone; its ATK becomes doubled until the end of this turn. You can only use each effect of "Mathmech Multiplication" once per turn.


              UR Rarity
              2 cardMaxx "C"
              UR Rarity
              2 cardMaxx "C"
              Maxx "C"
              EARTH 2
              Maxx "C"
              • ATK:

              • 500

              • DEF:

              • 200


              During either player's turn: You can send this card from your hand to the Graveyard; this turn, each time your opponent Special Summons a monster(s), immediately draw 1 card. You can only use 1 "Maxx "C"" per turn.


              SR Rarity
              1 cardMicro Coder
              SR Rarity
              1 cardMicro Coder
              Micro Coder
              DARK 1
              Micro Coder
              • ATK:

              • 300

              • DEF:

              • 0


              If a Cyberse monster you control would be used as Link Material for a "Code Talker" monster, this card in your hand can also be used as material. If this card is sent from the hand or field to the GY as material for the Link Summon of a "Code Talker" monster: You can either add 1 "Cynet" Spell/Trap from your Deck to your hand, or, if this card on the field was used as material, you can add 1 Level 4 Cyberse monster instead. You can only use each effect of "Micro Coder" once per turn.


              UR Rarity
              3 cardMulcharmy Fuwalos
              UR Rarity
              3 cardMulcharmy Fuwalos
              Mulcharmy Fuwalos
              WIND 4
              Mulcharmy Fuwalos
              • ATK:

              • 100

              • DEF:

              • 600


              If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Special Summons a monster(s) from the Deck and/or Extra Deck, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.


              UR Rarity
              3 cardAsh Blossom & Joyous Spring
              UR Rarity
              3 cardAsh Blossom & Joyous Spring
              Ash Blossom & Joyous Spring
              FIRE 3
              Ash Blossom & Joyous Spring
              • ATK:

              • 0

              • DEF:

              • 1800


              When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.


              R Rarity
              1 cardMathmech Diameter
              R Rarity
              1 cardMathmech Diameter
              Mathmech Diameter
              LIGHT 4
              Mathmech Diameter
              • ATK:

              • 1000

              • DEF:

              • 1500


              When this card is Normal Summoned: You can target 1 Level 4 Cyberse monster in your GY; Special Summon it, but it cannot activate its effects. A "Mathmech" monster that was Synchro or Xyz Summoned using this card on the field as material gains the following effect. ● Once per turn, during the turn this card was Special Summoned, when your opponent activates a card or effect (Quick Effect): You can negate that effect. You can only use each effect of "Mathmech Diameter" once per turn.


              SR Rarity
              1 cardMathmech Sigma
              SR Rarity
              1 cardMathmech Sigma
              Mathmech Sigma
              LIGHT 4
              Mathmech Sigma
              • ATK:

              • 1000

              • DEF:

              • 1500


              If you control no monsters in the Extra Monster Zone, while this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters. You can only use this effect of "Mathmech Sigma" once per turn. If this card you control is used as Synchro Material for a "Mathmech" monster, you can treat it as a non-Tuner.


              UR Rarity
              2 cardCalled by the Grave
              UR Rarity
              2 cardCalled by the Grave
              Called by the Grave
              Spell Quick
              Called by the Grave

                Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.




                Tag(s):

                UR Rarity
                1 cardCrossout Designator
                UR Rarity
                1 cardCrossout Designator
                Crossout Designator
                Spell Quick
                Crossout Designator

                  Declare 1 card name; banish 1 of that declared card from your Main Deck, and if you do, negate its effects, as well as the activated effects and effects on the field of cards with the same original name, until the end of this turn. You can only activate 1 "Crossout Designator" per turn.




                  Tag(s):

                  SR Rarity
                  1 cardCynet Codec
                  SR Rarity
                  1 cardCynet Codec
                  Cynet Codec
                  Spell Continuous
                  Cynet Codec

                    If a "Code Talker" monster(s) is Special Summoned from the Extra Deck to your field (except during the Damage Step): You can target 1 of those monsters; add 1 Cyberse monster with the same Attribute from your Deck to your hand, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters (even if this card leaves the field). You cannot add other monsters with that same Attribute to your hand by the effect of "Cynet Codec" this turn, and you can only activate the effect of "Cynet Codec" once per Chain.


                    UR Rarity
                    2 cardCynet Mining
                    UR Rarity
                    2 cardCynet Mining
                    Cynet Mining
                    Spell Normal
                    Cynet Mining

                      Send 1 card from your hand to the GY; add 1 Level 4 or lower Cyberse monster from your Deck to your hand. You can only activate 1 "Cynet Mining" per turn.


                      SR Rarity
                      1 cardSalamangreat Sanctuary
                      SR Rarity
                      1 cardSalamangreat Sanctuary
                      Salamangreat Sanctuary
                      Spell Field
                      Salamangreat Sanctuary

                        If you Link Summon a "Salamangreat" Link Monster, you can use 1 "Salamangreat" Link Monster you control with its same name as the entire material. During damage calculation, if your monster battles: You can pay 1000 LP, then target 1 Link Monster you control; make its ATK 0, and if you do, gain LP equal to its original ATK. You can only use each effect of "Salamangreat Sanctuary" once per turn.


                        SR Rarity
                        3 cardSmall World
                        SR Rarity
                        3 cardSmall World
                        Small World
                        Spell Normal
                        Small World

                          Reveal 1 monster in your hand, choose 1 monster from your Deck that has exactly 1 of the same Type, Attribute, Level, ATK or DEF, and banish the revealed monster from your hand face-down. Then add, from the Deck to your hand, 1 monster that has exactly 1 of the same Type, Attribute, Level, ATK or DEF as the monster chosen from your Deck, and banish the card chosen from the Deck face-down. You can only activate 1 "Small World" per turn.


                          R Rarity
                          1 cardCynet Conflict
                          R Rarity
                          1 cardCynet Conflict
                          Cynet Conflict
                          Trap Counter
                          Cynet Conflict

                            When a Spell/Trap Card, or monster effect, is activated while you control a "Code Talker" monster: Negate the activation, and if you do, banish that card, and if you do, your opponent cannot activate cards, or effects of cards, with the same original name as that card that was banished, until the end of the next turn. You can only activate 1 "Cynet Conflict" per turn.


                            UR Rarity
                            1 cardInfinite Impermanence
                            UR Rarity
                            1 cardInfinite Impermanence
                            Infinite Impermanence
                            Trap Normal
                            Infinite Impermanence

                              Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.


                              N Rarity
                              1 cardMathmech Superfactorial
                              N Rarity
                              1 cardMathmech Superfactorial
                              Mathmech Superfactorial
                              Trap Normal
                              Mathmech Superfactorial

                                Target up to 3 "Mathmech" monsters in your GY with different names, then activate 1 of these effects; ● Special Summon them, but their effects are negated, then, immediately after this effect resolves, Synchro Summon 1 "Mathmech" Synchro Monster using only those monsters, and shuffle the materials into the Deck instead of sending them to the GY. ● Special Summon them, but their effects are negated, then, immediately after this effect resolves, Xyz Summon 1 "Mathmech" Xyz Monster using only those monsters. You can only activate 1 "Mathmech Superfactorial" per turn.


                                UR Rarity
                                1 cardCyberse Desavewurm
                                UR Rarity
                                1 cardCyberse Desavewurm
                                Cyberse Desavewurm
                                DARK 6
                                Cyberse Desavewurm
                                • ATK:

                                • 2300

                                • DEF:

                                • 1500


                                1 Cyberse Ritual, Fusion, Synchro, Xyz, or Link Monster + 1 Cyberse monster During your Main Phase: You can Special Summon 1 Cyberse monster from your hand, then you can make this card's Level become the same as that monster. When your opponent activates a Spell/Trap Card or effect, while you control a Link-4 or higher Cyberse monster (Quick Effect): You can banish this card from your field or GY; negate that activation. You can only use each effect of "Cyberse Desavewurm" once per turn.


                                UR Rarity
                                1 cardAccesscode Talker
                                UR Rarity
                                1 cardAccesscode Talker
                                Accesscode Talker
                                DARK
                                Accesscode Talker
                                • ATK:

                                • 2300

                                • LINK-4

                                Link Arrow:

                                Top

                                Left

                                Right

                                Bottom


                                2+ Effect Monsters Your opponent cannot activate cards or effects in response to this card's effect activations. If this card is Link Summoned: You can target 1 Link Monster that was used as material for its Link Summon; this card gains ATK equal to that monster's Link Rating x 1000. You can banish 1 Link Monster from your field or GY; destroy 1 card your opponent controls, also for the rest of this turn, you cannot banish monsters with that same Attribute to activate this effect of "Accesscode Talker".




                                Tag(s):

                                R Rarity
                                1 cardCode Talker
                                R Rarity
                                1 cardCode Talker
                                Code Talker
                                DARK
                                Code Talker
                                • ATK:

                                • 1300

                                • LINK-2

                                Link Arrow:

                                Top

                                Bottom


                                2 Effect Monsters Gains 500 ATK for each monster this card points to. Cannot be destroyed by battle or your opponent's card effects, while this card points to a monster.


                                SR Rarity
                                1 cardCode Talker Inverted
                                SR Rarity
                                1 cardCode Talker Inverted
                                Code Talker Inverted
                                LIGHT
                                Code Talker Inverted
                                • ATK:

                                • 1300

                                • LINK-2

                                Link Arrow:

                                Left

                                Right


                                2 Cyberse monsters If this card is Link Summoned: You can Special Summon 1 Cyberse monster from your hand to your zone this card points to. You can only use this effect of "Code Talker Inverted" once per turn.


                                UR Rarity
                                1 cardDecode Talker Heatsoul
                                UR Rarity
                                1 cardDecode Talker Heatsoul
                                Decode Talker Heatsoul
                                FIRE
                                Decode Talker Heatsoul
                                • ATK:

                                • 2300

                                • LINK-3

                                Link Arrow:

                                Top

                                Bottom-Left

                                Bottom-Right


                                2+ Cyberse monsters with different Attributes Gains 500 ATK for each monster it points to. (Quick Effect): You can pay 1000 LP; draw 1 card, then if your LP are 2000 or less, you can banish this card from the field, and if you do, Special Summon 1 Link-3 or lower Cyberse monster from your Extra Deck, except "Decode Talker Heatsoul". You can only use this effect of "Decode Talker Heatsoul" once per turn.


                                SR Rarity
                                1 cardFirewall Dragon Darkfluid - Neo Tempest Terahertz
                                SR Rarity
                                1 cardFirewall Dragon Darkfluid - Neo Tempest Terahertz
                                Firewall Dragon Darkfluid - Neo Tempest Terahertz
                                DARK
                                Firewall Dragon Darkfluid - Neo Tempest Terahertz
                                • ATK:

                                • 3000

                                • LINK-5

                                Link Arrow:

                                Top

                                Left

                                Right

                                Bottom-Left

                                Bottom-Right


                                3+ Cyberse monsters Negate any monster effects activated by your opponent during the Battle Phase. (Quick Effect): You can send 1 Cyberse monster from your Deck or Extra Deck to the GY, and if you do, this card gains the Attribute of that monster sent to the GY, also it gains 2500 ATK. You can only use this effect of "Firewall Dragon Darkfluid - Neo Tempest Terahertz" once per turn. This card can attack monsters a number of times each Battle Phase, up to the number of different Attributes it has.


                                SR Rarity
                                1 cardG Golem Crystal Heart
                                SR Rarity
                                1 cardG Golem Crystal Heart
                                G Golem Crystal Heart
                                WATER
                                G Golem Crystal Heart
                                • ATK:

                                • 0

                                • LINK-2

                                Link Arrow:

                                Left

                                Bottom


                                2 Cyberse monsters You can target 1 EARTH Link Monster in your GY; Special Summon it to your zone this card points to, and if you do, place 1 GG Counter on this card. You can only use this effect of "G Golem Crystal Heart" once per turn. EARTH monsters co-linked to this card gain 600 ATK for each GG Counter on this card, can make a second attack during each Battle Phase, also if they attack a Defense Position monster, inflict piercing battle damage to your opponent.


                                UR Rarity
                                1 cardLink Decoder
                                UR Rarity
                                1 cardLink Decoder
                                Link Decoder
                                DARK
                                Link Decoder
                                • ATK:

                                • 300

                                • LINK-1

                                Link Arrow:

                                Bottom


                                1 Level 4 or lower Cyberse monster If this card is sent to the GY as material for a Cyberse Link Monster with 2300 or more original ATK: You can Special Summon this card, but banish it when it leaves the field. You can only use this effect of "Link Decoder" once per turn.


                                R Rarity
                                1 cardProtectcode Talker
                                R Rarity
                                1 cardProtectcode Talker
                                Protectcode Talker
                                DARK
                                Protectcode Talker
                                • ATK:

                                • 2300

                                • LINK-3

                                Link Arrow:

                                Top

                                Left

                                Right


                                2+ Effect Monsters Your opponent cannot target Link-4 or higher monsters you control with card effects, also they cannot be destroyed by battle. If you control a "Firewall" Link Monster (Quick Effect): You can banish Link Monsters from your GY whose combined Link Ratings equal exactly 3; Special Summon this card from your GY, but banish it when it leaves the field. You can only use this effect of "Protectcode Talker" once per turn.


                                SR Rarity
                                1 cardSalamangreat Balelynx
                                SR Rarity
                                1 cardSalamangreat Balelynx
                                Salamangreat Balelynx
                                FIRE
                                Salamangreat Balelynx
                                • ATK:

                                • 500

                                • LINK-1

                                Link Arrow:

                                Bottom


                                1 Level 4 or lower Cyberse monster If this card is Link Summoned: You can add 1 "Salamangreat Sanctuary" from your Deck to your hand. If a "Salamangreat" card(s) you control would be destroyed by battle or card effect, you can banish this card from your GY instead. You can only use each effect of "Salamangreat Balelynx" once per turn.


                                SR Rarity
                                1 cardSplash Mage
                                SR Rarity
                                1 cardSplash Mage
                                Splash Mage
                                WATER
                                Splash Mage
                                • ATK:

                                • 1100

                                • LINK-2

                                Link Arrow:

                                Top-Right

                                Bottom-Right


                                2 Cyberse monsters You can target 1 Cyberse monster in your GY; Special Summon it in Defense Position, but negate its effects, also you cannot Special Summon monsters for the rest of this turn, except Cyberse monsters. You can only use this effect of "Splash Mage" once per turn.


                                SR Rarity
                                1 cardTranscode Talker
                                SR Rarity
                                1 cardTranscode Talker
                                Transcode Talker
                                EARTH
                                Transcode Talker
                                • ATK:

                                • 2300

                                • LINK-3

                                Link Arrow:

                                Top

                                Right

                                Bottom


                                2+ Effect Monsters While this card is co-linked, it and its co-linked monsters gain 500 ATK, also your opponent cannot target any of them with card effects. You can target 1 Link-3 or lower Cyberse Link Monster in your GY, except "Transcode Talker"; Special Summon it to your zone this card points to. You cannot Special Summon monsters the turn you activate this effect, except Cyberse monsters. You can only use this effect of "Transcode Talker" once per turn.


                                UR Rarity
                                1 cardEnigmaster Packbit
                                UR Rarity
                                1 cardEnigmaster Packbit
                                Enigmaster Packbit
                                WATER 8
                                Enigmaster Packbit
                                • ATK:

                                • 2900

                                • DEF:

                                • 2500


                                1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned, or sent to the GY: You can target 1 monster in your GY, or 1 face-up monster your opponent controls; discard 1 card, and if you do, place that monster in its owner's Spell & Trap Zone as a face-up Continuous Trap. During either player's turn, if this card is a Continuous Trap: You can Special Summon 1 face-up Monster Card from your Spell & Trap Zone. You can only use each effect of "Enigmaster Packbit" once per turn.


                                UR Rarity
                                1 cardPrimathmech Alembertian
                                UR Rarity
                                1 cardPrimathmech Alembertian
                                Primathmech Alembertian
                                EARTH
                                Primathmech Alembertian
                                • ATK:

                                • 2000

                                • DEF:

                                • 0


                                2+ Level 4 monsters You can Tribute 1 monster; Special Summon 1 Level 4 "Mathmech" monster from your hand or GY. If this card is Xyz Summoned: You can detach 2 to 4 materials from this card, then activate the appropriate effect; ● 2: Add 1 "Mathmech" card from your Deck to your hand. ● 3: Add 1 Level 4 monster from your Deck to your hand. ● 4: Add 1 Spell/Trap from your Deck to your hand. You can only use each effect of "Primathmech Alembertian" once per turn.


                                SR Rarity
                                1 cardPrimathmech Laplacian
                                SR Rarity
                                1 cardPrimathmech Laplacian
                                Primathmech Laplacian
                                EARTH
                                Primathmech Laplacian
                                • ATK:

                                • 2000

                                • DEF:

                                • 0


                                3 Level 4 monsters If a "Mathmech" card(s) you control would be destroyed by card effect, you can detach 1 material from this card instead. If this card is Xyz Summoned: You can detach up to 3 materials from it, then choose that many effects (you cannot choose the same effect twice, and you resolve them in the listed order, skipping any that were not chosen); ● Send 1 random card from your opponent's hand to the GY. ● Send 1 monster your opponent controls to the GY. ● Send 1 Spell/Trap your opponent controls to the GY. You can only use this effect of "Primathmech Laplacian" once per turn.



                                MATHMECH Decks in MASTER DUEL








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