Created by: YGO Mod (20517634)

Created On: 04/26/2026

Need 34 UR

UR Rarity
K9-66a Jokul2 card
UR Rarity
Mulcharmy Fuwalos3 card
UR Rarity
Nibiru, the Primal Being3 card
UR Rarity
Baronne de Fleur1 card
UR Rarity
Black Rose Dragon1 card
UR Rarity
Crystron Eleskeletus2 card
UR Rarity
Crystron Quariongandrax1 card
UR Rarity
F.A. Dawn Dragster1 card
UR Rarity
Psychic End Punisher1 card
UR Rarity
Ash Blossom & Joyous Spring3 card
UR Rarity
Crystron Tristaros3 card
UR Rarity
Ghost Belle & Haunted Mansion2 card
UR Rarity
"A Case for K9"1 card
UR Rarity
Crystron Inclusion3 card
UR Rarity
Foolish Burial1 card
UR Rarity
Forbidden Droplet3 card
UR Rarity
Infinite Impermanence3 card

Main: 41 Extra: 15

R Rarity
1 cardCrystron Prasiortle
R Rarity
1 cardCrystron Prasiortle
Crystron Prasiortle
WATER 2
Crystron Prasiortle
  • ATK:

  • 500

  • DEF:

  • 2000


You can target 1 face-up card you control; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters, also, destroy that card, and if you do, Special Summon 1 "Crystron" Tuner from your Deck. You can banish this card from your Graveyard; Special Summon 1 "Crystron" monster from your hand. You can only use 1 "Crystron Prasiortle" effect per turn, and only once that turn.


R Rarity
2 cardCrystron Smiger
R Rarity
2 cardCrystron Smiger
Crystron Smiger
WATER 3
Crystron Smiger
  • ATK:

  • 1000

  • DEF:

  • 1800


You can target 1 face-up card you control; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters, also, destroy that card, and if you do, Special Summon 1 "Crystron" Tuner from your Deck. You can banish this card from your Graveyard; add 1 "Crystron" Spell/Trap Card from your Deck to your hand. You can only use 1 "Crystron Smiger" effect per turn, and only once that turn.


SR Rarity
3 cardCrystron Sulfador
SR Rarity
3 cardCrystron Sulfador
Crystron Sulfador
WATER 5
Crystron Sulfador
  • ATK:

  • 1900

  • DEF:

  • 2250


If this card is in your hand or GY: You can target 1 "Crystron" card you control; destroy it, and if you do, Special Summon this card, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine monsters. If this card is Normal or Special Summoned: You can send up to 2 "Crystron" cards with different names from your Deck to the GY, except "Crystron Sulfador". You can only use each effect of "Crystron Sulfador" once per turn.


SR Rarity
3 cardCrystron Sulfefnir
SR Rarity
3 cardCrystron Sulfefnir
Crystron Sulfefnir
WATER 5
Crystron Sulfefnir
  • ATK:

  • 2000

  • DEF:

  • 1500


If this card is in your hand or Graveyard: You can discard 1 "Crystron" card, except "Crystron Sulfefnir"; Special Summon this card in Defense Position, then destroy 1 card you control. If this card on the field is destroyed by battle or card effect: You can Special Summon 1 "Crystron" monster from your Deck in Defense Position. You can only use each effect of "Crystron Sulfefnir" once per turn.


N Rarity
1 cardCrystron Thystvern
N Rarity
1 cardCrystron Thystvern
Crystron Thystvern
WATER 3
Crystron Thystvern
  • ATK:

  • 1500

  • DEF:

  • 1500


You can target 1 face-up card you control; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters, also, destroy that card, and if you do, Special Summon 1 "Crystron" Tuner from your Deck. You can banish this card from your Graveyard; add 1 "Crystron" monster from your Deck to your hand, except "Crystron Thystvern". You can only use 1 "Crystron Thystvern" effect per turn, and only once that turn.


SR Rarity
2 cardDroll & Lock Bird
SR Rarity
2 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.


UR Rarity
2 cardK9-66a Jokul
UR Rarity
2 cardK9-66a Jokul
K9-66a Jokul
DARK 5
K9-66a Jokul
  • ATK:

  • 2000

  • DEF:

  • 1900


If your opponent has 2 or more cards in their hand, you can Normal Summon this card without Tributing. You can only use each of the following effects of "K9-66a Jokul" once per turn. You can reveal this card and 1 other Level 5 monster in your hand; Special Summon both, but they cannot be used as material for the Xyz Summon of a LIGHT monster. During your Main Phase: You can add 1 non-Aqua "K9" monster from your Deck to your hand.


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 cardNibiru, the Primal Being
UR Rarity
3 cardNibiru, the Primal Being
Nibiru, the Primal Being
LIGHT 11
Nibiru, the Primal Being
  • ATK:

  • 3000

  • DEF:

  • 600


During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.


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.


SR Rarity
1 cardCrystron Citree
SR Rarity
1 cardCrystron Citree
Crystron Citree
WATER 2
Crystron Citree
  • ATK:

  • 500

  • DEF:

  • 500


During your opponent's Main Phase or Battle Phase: You can target 1 non-Tuner monster in your Graveyard; Special Summon it, but it has its effects negated (if any), and if you do, immediately after this effect resolves, Synchro Summon 1 Machine-Type Synchro Monster using only that monster and this card (this is a Quick Effect). These Synchro Materials are banished instead of being sent to the Graveyard. You can only use this effect of "Crystron Citree" once per turn.


UR Rarity
3 cardCrystron Tristaros
UR Rarity
3 cardCrystron Tristaros
Crystron Tristaros
WATER 2
Crystron Tristaros
  • ATK:

  • 800

  • DEF:

  • 2000


When your opponent activates a card or effect (Quick Effect): You can Special Summon 1 "Crystron" monster from your Deck, except "Crystron Tristaros", then immediately after this effect resolves, Synchro Summon 1 Machine Synchro Monster using monsters you control, including that monster. You can banish this card from your GY; destroy 1 Synchro Monster you control, and if you do, Special Summon 2 "Crystron" monsters from your Deck, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine monsters. You can only use each effect of "Crystron Tristaros" once per turn.


UR Rarity
2 cardGhost Belle & Haunted Mansion
UR Rarity
2 cardGhost Belle & Haunted Mansion
Ghost Belle & Haunted Mansion
EARTH 3
Ghost Belle & Haunted Mansion
  • 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 activation. ● Add a card(s) from the GY to the hand, Deck, and/or Extra Deck. ● Special Summon a Monster Card(s) from the GY. ● Banish a card(s) from the GY. You can only use this effect of "Ghost Belle & Haunted Mansion" once per turn.


UR Rarity
1 card"A Case for K9"
UR Rarity
1 card"A Case for K9"
"A Case for K9"
Spell Continuous
"A Case for K9"

    When this card is activated: You can add 1 "K9" monster from your Deck to your hand. "K9" monsters you control gain 900 ATK during any turn in which your opponent has activated a monster effect in the hand or GY. If this card in the Spell & Trap Zone is destroyed by card effect: You can Set 1 "K9" Quick-Play Spell from your Deck or GY. You can only use this effect of ""A Case for K9"" once per turn. You can only activate 1 ""A Case for K9"" per turn.


    UR Rarity
    3 cardCrystron Inclusion
    UR Rarity
    3 cardCrystron Inclusion
    Crystron Inclusion
    Spell Continuous
    Crystron Inclusion

      When this card is activated: You can add 1 "Crystron" card from your Deck to your hand, except "Crystron Inclusion". The first time each "Crystron" monster you control would be destroyed by battle each turn, it is not destroyed. You can banish this card from your GY, then target 1 "Crystron" monster in your GY; Special Summon it. You can only use this effect of "Crystron Inclusion" once per turn. You can only activate 1 "Crystron Inclusion" per turn.


      UR Rarity
      1 cardFoolish Burial
      UR Rarity
      1 cardFoolish Burial
      Foolish Burial
      Spell Normal
      Foolish Burial

        Send 1 monster from your Deck to the GY.




        Tag(s):

        UR Rarity
        3 cardForbidden Droplet
        UR Rarity
        3 cardForbidden Droplet
        Forbidden Droplet
        Spell Quick
        Forbidden Droplet

          Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 "Forbidden Droplet" per turn.




          Tag(s):

          N Rarity
          1 cardCrystron Cluster
          N Rarity
          1 cardCrystron Cluster
          Crystron Cluster
          Trap Continuous
          Crystron Cluster

            "Crystron" cards you control cannot be banished by your opponent's card effects. You can target 1 face-up card on the field, or you can target 2 if you control a "Crystron" Synchro Monster; shuffle 1 "Crystron" card from your GY or banishment into the Deck, except "Crystron Cluster", and if you do, destroy the targeted card(s). You can only use this effect of "Crystron Cluster" once per turn.


            UR Rarity
            3 cardInfinite Impermanence
            UR Rarity
            3 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.


              UR Rarity
              1 cardBaronne de Fleur
              UR Rarity
              1 cardBaronne de Fleur
              Baronne de Fleur
              WIND 10
              Baronne de Fleur
              • ATK:

              • 3000

              • DEF:

              • 2400


              1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 card on the field; destroy it. Once while face-up on the field, when a card or effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that card. You can only use the previous effect of "Baronne de Fleur" once per turn. Once per turn, during the Standby Phase: You can target 1 Level 9 or lower monster in your GY; return this card to the Extra Deck, and if you do, Special Summon that monster.


              UR Rarity
              1 cardBlack Rose Dragon
              UR Rarity
              1 cardBlack Rose Dragon
              Black Rose Dragon
              FIRE 7
              Black Rose Dragon
              • ATK:

              • 2400

              • DEF:

              • 1800


              1 Tuner + 1+ non-Tuner monsters When this card is Synchro Summoned: You can destroy all cards on the field. Once per turn: You can banish 1 Plant monster from your GY, then target 1 Defense Position monster your opponent controls; change that target to face-up Attack Position, and if you do, its ATK becomes 0 until the end of this turn.


              N Rarity
              1 cardCrystron Ametrix
              N Rarity
              1 cardCrystron Ametrix
              Crystron Ametrix
              WATER 5
              Crystron Ametrix
              • ATK:

              • 2500

              • DEF:

              • 1500


              1 Tuner + 1 or more non-Tuner monsters If this card is Synchro Summoned: You can change all face-up Special Summoned monsters your opponent controls to Defense Position. If this Synchro Summoned card is destroyed by battle or card effect: You can target 1 "Crystron" monster in your Graveyard, except a Synchro Monster; Special Summon it.


              UR Rarity
              2 cardCrystron Eleskeletus
              UR Rarity
              2 cardCrystron Eleskeletus
              Crystron Eleskeletus
              WATER 7
              Crystron Eleskeletus
              • ATK:

              • 2600

              • DEF:

              • 2100


              1 Tuner + 1+ non-Tuner monsters All monsters your opponent controls lose 500 ATK/DEF. You can only use each of the following effects of "Crystron Eleskeletus" once per turn. If this card is Synchro Summoned: You can add 1 "Crystron" card from your GY or banishment to your hand. If this Synchro Summoned card is destroyed by battle or card effect: You can Special Summon 1 "Crystron" monster from your GY or banishment.


              UR Rarity
              1 cardCrystron Quariongandrax
              UR Rarity
              1 cardCrystron Quariongandrax
              Crystron Quariongandrax
              WATER 9
              Crystron Quariongandrax
              • ATK:

              • 3000

              • DEF:

              • 3000


              2 or more Tuners + 1 non-Tuner monster If this card is Synchro Summoned: You can target monsters your opponent controls and/or in their Graveyard, up to the number of Synchro Materials used for the Synchro Summon of this card; banish them. If this Synchro Summoned card is destroyed by battle or card effect: You can target 1 banished monster, except this card; Special Summon it to your field.


              UR Rarity
              1 cardF.A. Dawn Dragster
              UR Rarity
              1 cardF.A. Dawn Dragster
              F.A. Dawn Dragster
              LIGHT 7
              F.A. Dawn Dragster
              • ATK:

              • 0

              • DEF:

              • 2000


              1 Tuner + 1+ non-Tuner monsters Gains ATK equal to its Level x 300. If this card attacks a Defense Position monster, inflict piercing battle damage. Each time a "F.A." Spell/Trap Card or effect is activated: You can increase this card's Level by 1. Once per turn, when your opponent activates a Spell/Trap Card or effect (Quick Effect): You can reduce this card's Level by 2, and if you do, negate the activation, and if you do that, destroy that card.


              SR Rarity
              1 cardHi-Speedroid Hagoita
              SR Rarity
              1 cardHi-Speedroid Hagoita
              Hi-Speedroid Hagoita
              WIND 5
              Hi-Speedroid Hagoita
              • ATK:

              • 2000

              • DEF:

              • 1000


              1 Tuner + 1 or more non-Tuner monsters During either player's turn: You can Tribute this card; increase the Levels of all monsters currently on the field by 1, until the end of this turn. If this card is in your Graveyard and you control a "Speedroid" Tuner monster: You can Special Summon this card, also you cannot Special Summon monsters for the rest of this turn, except WIND monsters. You can only use this effect of "Hi-Speedroid Hagoita" once per turn.


              SR Rarity
              1 cardKuibelt the Blade Dragon
              SR Rarity
              1 cardKuibelt the Blade Dragon
              Kuibelt the Blade Dragon
              DARK 7
              Kuibelt the Blade Dragon
              • ATK:

              • 2500

              • DEF:

              • 1900


              1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can target 1 card on the field; destroy it. If this card on the field is destroyed: You can target 1 face-up monster on the field; that monster cannot attack until the end of your opponent's turn. You can only use each effect of "Kuibelt the Blade Dragon" once per turn.


              R Rarity
              1 cardOdd-Eyes Meteorburst Dragon
              R Rarity
              1 cardOdd-Eyes Meteorburst Dragon
              Odd-Eyes Meteorburst Dragon
              FIRE 7
              Odd-Eyes Meteorburst Dragon
              • ATK:

              • 2500

              • DEF:

              • 2000


              1 Tuner + 1+ non-Tuner monsters When this card is Special Summoned: You can target 1 card in your Pendulum Zone; Special Summon it, also this card cannot attack for the rest of this turn. You can only use this effect of "Odd-Eyes Meteorburst Dragon" once per turn. Monsters in your opponent's possession cannot activate their effects during the Battle Phase.


              UR Rarity
              1 cardPsychic End Punisher
              UR Rarity
              1 cardPsychic End Punisher
              Psychic End Punisher
              LIGHT 11
              Psychic End Punisher
              • ATK:

              • 3500

              • DEF:

              • 3500


              1 Tuner + 1+ non-Tuner monsters While your LP are less than or equal to your opponent's, this Synchro Summoned card is unaffected by your opponent's activated effects. Once per turn: You can pay 1000 LP, then target 1 monster you control and 1 card your opponent controls; banish them. At the start of the Battle Phase: You can make this card gain ATK equal to the difference in your LP and your opponent's.


              SR Rarity
              1 cardRavenous Crocodragon Archethys
              SR Rarity
              1 cardRavenous Crocodragon Archethys
              Ravenous Crocodragon Archethys
              WATER 9
              Ravenous Crocodragon Archethys
              • ATK:

              • 1000

              • DEF:

              • 1000


              1 Tuner + 1+ non-Tuner monsters Gains 500 ATK/DEF for each card in your hand. You can only use each of the following effects of "Ravenous Crocodragon Archethys" once per turn. ● If this card is Synchro Summoned: You can draw cards equal to the number of non-Tuners used for its Synchro Summon. ● (Quick Effect): You can discard 2 cards, then target 1 card on the field; destroy it.


              SR Rarity
              1 cardSamurai Destroyer
              SR Rarity
              1 cardSamurai Destroyer
              Samurai Destroyer
              EARTH 7
              Samurai Destroyer
              • ATK:

              • 2600

              • DEF:

              • 1400


              1 Tuner + 1+ non-Tuner monsters If this card battles an opponent's monster, your opponent cannot activate cards or effects until the end of the Damage Step, also that opponent's monster has its effects negated during the Battle Phase only. If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can target 1 Machine monster in your GY; Special Summon it.


              SR Rarity
              1 cardVermillion Dragon Mech
              SR Rarity
              1 cardVermillion Dragon Mech
              Vermillion Dragon Mech
              FIRE 9
              Vermillion Dragon Mech
              • ATK:

              • 2700

              • DEF:

              • 1800


              1 Tuner + 1+ non-Tuner monsters Once per turn: You can banish 1 Tuner from your hand, GY, or face-up field, then target 1 card on the field; destroy it. If this Synchro Summoned card is destroyed by card effect and sent to the GY: You can target 1 of your banished Tuners; add it to your hand.


              R Rarity
              1 cardAccel Synchron
              R Rarity
              1 cardAccel Synchron
              Accel Synchron
              DARK 5
              Accel Synchron
              • ATK:

              • 500

              • DEF:

              • 2100


              1 Tuner + 1+ non-Tuner monsters Once per turn: You can send 1 "Synchron" monster from your Deck to the GY, then activate 1 of these effects; ● Increase this card's Level by the Level of the sent monster. ● Reduce this card's Level by the Level of the sent monster. During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon using this card you control. You can only Synchro Summon "Accel Synchron" once per turn.




              More Master Duel Info

              K9 Breakdown

               

               

               

               

               

               

               

               

               

               

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