Created by: YGO Mod (20517634)

Created On: 04/17/2026

The Unsealed Forbidden Door

Need 27 UR

UR Rarity
B.E.S. Big Core MK-31 card
UR Rarity
B.E.S. Blaster Cannon Core1 card
 Rarity
B.E.S. Derringer Core1 card
 Rarity
Gimmick Puppet Fiendish Knight1 card
 Rarity
Gimmick Puppet Rouge Doll1 card
UR Rarity
Gizmek Kaku, the Supreme Shining Sky Stag1 card
UR Rarity
Gizmek Orochi, the Serpentron Sky Slasher1 card
UR Rarity
Machina Fortress1 card
 Rarity
Machina Ruinforce1 card
 Rarity
Machina Unclaspare1 card
 Rarity
Orbital Hydralander1 card
 Rarity
Super B.E.S. Metal Slave1 card
 Rarity
Therion "King" Regulus1 card
 Rarity
Therion Irregular1 card
UR Rarity
Vic Viper T3011 card
UR Rarity
Ancient Gear Megaton Golem1 card
UR Rarity
Ultimate Ancient Gear Golem1 card
 Rarity
Gimmick Puppet Fantasix Machinix1 card
UR Rarity
Infinitrack Earth Slicer1 card
UR Rarity
Number 40: Gimmick Puppet of Strings2 card
UR Rarity
Final Bringer of the End Times2 card
UR Rarity
Forbidden Droplet2 card
UR Rarity
Machina Redeployment2 card

Main: 30 Extra: 9

UR Rarity
B.E.S. Big Core MK-3
UR Rarity
B.E.S. Big Core MK-3
B.E.S. Big Core MK-3
LIGHT 8
B.E.S. Big Core MK-3
  • ATK:

  • 2700

  • DEF:

  • 1900


If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand) in Defense Position. If this card is Normal or Special Summoned: Place 3 counters on this card. Cannot be destroyed by battle. At the end of the Damage Step, if this card battled: Remove 1 counter from this card. If you cannot, destroy it. You can banish this card from your Graveyard; shuffle all "B.E.S." monsters from your Graveyard into the Deck.


UR Rarity
B.E.S. Blaster Cannon Core
UR Rarity
B.E.S. Blaster Cannon Core
B.E.S. Blaster Cannon Core
EARTH 9
B.E.S. Blaster Cannon Core
  • ATK:

  • 2500

  • DEF:

  • 3000


If your opponent controls more monsters than you do, you can Special Summon this card (from your hand). You can only Special Summon "B.E.S. Blaster Cannon Core" once per turn this way. If this card is Normal or Special Summoned: Place 3 counters on this card. Cannot be destroyed by battle. At the end of the Damage Step, if this card battled: Remove 1 counter from this card. If you cannot, destroy it.


 Rarity
B.E.S. Derringer Core
 Rarity
B.E.S. Derringer Core
B.E.S. Derringer Core
LIGHT 10
B.E.S. Derringer Core
  • ATK:

  • 1900

  • DEF:

  • 3000


You can reveal 1 other "B.E.S." monster in your hand; Special Summon this card from your hand, then place 3 counters on this card. During the Main Phase (Quick Effect): You can remove 1 counter from this card and activate 1 of these effects; ● Add 1 "Boss Rush" or 1 Spell/Trap that mentions it, from your Deck to your hand. ● Special Summon 1 Level 9 or lower "B.E.S." monster from your GY. You can only use each effect of "B.E.S. Derringer Core" once per turn.


SR Rarity
Gimmick Puppet Dreary Doll
SR Rarity
Gimmick Puppet Dreary Doll
Gimmick Puppet Dreary Doll
DARK 8
Gimmick Puppet Dreary Doll
  • ATK:

  • 0

  • DEF:

  • 0


If this card is in your GY: You can banish 1 other "Gimmick Puppet" monster from your GY; Special Summon this card. You can only use this effect of "Gimmick Puppet Dreary Doll" once per turn. Cannot be used as material for an Xyz Summon, except for the Xyz Summon of a "Gimmick Puppet" monster.


 Rarity
Gimmick Puppet Fiendish Knight
 Rarity
Gimmick Puppet Fiendish Knight
Gimmick Puppet Fiendish Knight
DARK 4
Gimmick Puppet Fiendish Knight
  • ATK:

  • 1800

  • DEF:

  • 500


If this card is in your hand: You can target 1 "Gimmick Puppet" monster in your GY or 1 monster in your opponent's GY; Special Summon it to its owner's field in Defense Position, but its effects are negated, then Special Summon this card. If this card is sent to the GY, except from the hand: You can add it to your hand. You can only use each effect of "Gimmick Puppet Fiendish Knight" once per turn, also you cannot Special Summon from the Extra Deck the turn you activate either of this card's effects, except "Gimmick Puppet" monsters.


 Rarity
Gimmick Puppet Rouge Doll
 Rarity
Gimmick Puppet Rouge Doll
Gimmick Puppet Rouge Doll
DARK 8
Gimmick Puppet Rouge Doll
  • ATK:

  • 400

  • DEF:

  • 1400


If this card is in your hand: You can reveal 1 "Gimmick Puppet" Xyz Monster in your Extra Deck; Special Summon both this card, and 1 "Gimmick Puppet" monster with the same Level as the revealed monster's Rank from your Deck. If this card is sent to the GY, except from the hand: You can add it to your hand. You can only use each effect of "Gimmick Puppet Rouge Doll" once per turn, also you cannot Special Summon from the Extra Deck the turn you activate either of this card's effects, except "Gimmick Puppet" monsters.


UR Rarity
Gizmek Kaku, the Supreme Shining Sky Stag
UR Rarity
Gizmek Kaku, the Supreme Shining Sky Stag
Gizmek Kaku, the Supreme Shining Sky Stag
FIRE 9
Gizmek Kaku, the Supreme Shining Sky Stag
  • ATK:

  • 2750

  • DEF:

  • 2750


If a monster is in the Extra Monster Zone: You can Special Summon this card from your hand. You can target 1 face-up monster in the Extra Monster Zone; equip that face-up monster to this card (max. 1). When this card destroys an opponent's monster by battle: You can Special Summon 1 of your Monster Cards equipped to this card. You can only use each effect of "Gizmek Kaku, the Supreme Shining Sky Stag" once per turn.


UR Rarity
Gizmek Orochi, the Serpentron Sky Slasher
UR Rarity
Gizmek Orochi, the Serpentron Sky Slasher
Gizmek Orochi, the Serpentron Sky Slasher
DARK 8
Gizmek Orochi, the Serpentron Sky Slasher
  • ATK:

  • 2450

  • DEF:

  • 2450


If this card is in your hand or GY (Quick Effect): You can banish 8 cards from the top of your Deck face-down; Special Summon this card. You can banish 3 cards from your Extra Deck face-down, then target 1 face-up monster on the field; destroy it. You can only use 1 "Gizmek Orochi, the Serpentron Sky Slasher" effect per turn, and only once that turn.


SR Rarity
Jizukiru, the Star Destroying Kaiju
SR Rarity
Jizukiru, the Star Destroying Kaiju
Jizukiru, the Star Destroying Kaiju
LIGHT 10
Jizukiru, the Star Destroying Kaiju
  • ATK:

  • 3300

  • DEF:

  • 2600


You can Special Summon this card (from your hand) to your opponent's field in Attack Position, by Tributing 1 monster they control. If your opponent controls a "Kaiju" monster, you can Special Summon this card (from your hand) in Attack Position. You can only control 1 "Kaiju" monster. When a card or effect is activated that targets exactly 1 card (and no other cards) (Quick Effect): You can remove 3 Kaiju Counters from anywhere on the field; negate that effect, and if you do, you can destroy 1 card on the field.


R Rarity
Machina Air Raider
R Rarity
Machina Air Raider
Machina Air Raider
EARTH 8
Machina Air Raider
  • ATK:

  • 1500

  • DEF:

  • 2600


You can discard 1 other "Machina" monster; Special Summon this card from your hand. During your opponent's turn (Quick Effect): You can target 1 Machine monster you control; Special Summon from your Deck, 1 "Machina" monster with a different name and an equal or lower Level than that monster, and if you do, destroy that targeted monster. You can only use each effect of "Machina Air Raider" once per turn.


SR Rarity
Machina Citadel
SR Rarity
Machina Citadel
Machina Citadel
EARTH 10
Machina Citadel
  • ATK:

  • 3000

  • DEF:

  • 2500


Cannot be Normal Summoned/Set. Must be Special Summoned by a card effect. (Quick Effect): You can target 1 Machine monster you control; destroy that Machine monster and all monsters your opponent controls with ATK less than or equal to it. If a face-up EARTH Machine monster(s) you control, except "Machina Citadel", is destroyed by battle or card effect while this card is in your GY: You can Special Summon this card. You can only use each effect of "Machina Citadel" once per turn.


UR Rarity
Machina Fortress
UR Rarity
Machina Fortress
Machina Fortress
EARTH 7
Machina Fortress
  • ATK:

  • 2500

  • DEF:

  • 1600


You can discard Machine monster(s) whose total Levels equal 8 or more, then Special Summon this card (from your hand or GY). If this card is destroyed by battle and sent to the GY: Target 1 card your opponent controls; destroy that target. Before resolving an opponent's monster effect that targets this face-up card, look at your opponent's hand and discard 1 card from their hand.


R Rarity
Machina Irradiator
R Rarity
Machina Irradiator
Machina Irradiator
EARTH 8
Machina Irradiator
  • ATK:

  • 1700

  • DEF:

  • 2400


You can discard 1 other "Machina" monster; Special Summon this card from your hand. You can target 1 Machine monster you control; Special Summon from your GY, 1 "Machina" monster with a different name and an equal or lower Level than that monster, and if you do, destroy that targeted monster. You can only use each effect of "Machina Irradiator" once per turn.


 Rarity
Machina Ruinforce
 Rarity
Machina Ruinforce
Machina Ruinforce
DARK 10
Machina Ruinforce
  • ATK:

  • 4600

  • DEF:

  • 4100


Cannot be Normal Summoned/Set. Must be Special Summoned (from your GY) by banishing Machine monsters from your GY whose total Levels equal 12 or more. When your opponent activates a card or effect during the Battle Phase (Quick Effect): You can pay half your LP; negate that activation, and if you do, halve your opponent's LP. If this card is destroyed by battle or card effect: You can Special Summon up to 3 of your banished "Machina" monsters, whose total Levels equal 12 or less. You can only use each effect of "Machina Ruinforce" once per turn.


 Rarity
Machina Unclaspare
 Rarity
Machina Unclaspare
Machina Unclaspare
DARK 4
Machina Unclaspare
  • ATK:

  • 1800

  • DEF:

  • 800


If this card is added to your hand, except by drawing it: You can Special Summon it, also you cannot Special Summon for the rest of this turn, except Machine monsters. If this card is Normal or Special Summoned: You can send 1 "Machina" monster from your Deck to the GY, except "Machina Unclaspare". You can only use each effect of "Machina Unclaspare" once per turn.


 Rarity
Orbital Hydralander
 Rarity
Orbital Hydralander
Orbital Hydralander
DARK 8
Orbital Hydralander
  • ATK:

  • 3000

  • DEF:

  • 1500


Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having 5 or more monsters in your GY, and no monsters in your GY with the same name. Once per turn (Quick Effect): You can send the top 3 cards of your Deck to the GY; destroy 1 card on the field. You must have at least 2 monsters in your GY, and no monsters in your GY with the same name, to activate and to resolve this effect.


 Rarity
Super B.E.S. Metal Slave
 Rarity
Super B.E.S. Metal Slave
Super B.E.S. Metal Slave
DARK 11
Super B.E.S. Metal Slave
  • ATK:

  • 3100

  • DEF:

  • 3100


You can send up to 5 Level 10 or lower "B.E.S." monsters with different names from your hand and/or Deck to the GY; Special Summon this card from your hand, then place counters on this card equal to the number sent to the GY to activate this effect. You can only use this effect of "Super B.E.S. Metal Slave" once per turn. Once per Chain (Quick Effect): You can remove 1 counter from this card, then target 2 face-up cards on the field, including 1 "B.E.S." monster you control; destroy them.


 Rarity
Therion "King" Regulus
 Rarity
Therion "King" Regulus
Therion "King" Regulus
EARTH 8
Therion "King" Regulus
  • ATK:

  • 2800

  • DEF:

  • 1600


You can only use each of the following effects of "Therion "King" Regulus" once per turn. ● You can target 1 "Therion" monster or 1 Machine monster in your GY; Special Summon this card from your hand, and if you do, equip that monster to this card. ● When your opponent activates a card or effect (Quick Effect): You can send 1 "Therion" Monster Card from your hand or face-up field to the GY; negate that effect. A "Therion" monster equipped with this card gains 700 ATK, also it can activate the 2nd effect listed above as if it were "Therion "King" Regulus".


 Rarity
Therion Irregular
 Rarity
Therion Irregular
Therion Irregular
DARK 10
Therion Irregular
  • ATK:

  • 1600

  • DEF:

  • 2800


You can target up to 3 "Therion" monsters in your GY; Special Summon this card from your hand, and if you do, equip them to this card. You can discard 1 "Endless Engine Argyro System"; destroy all cards your opponent controls. While this card is equipped to a monster: You can Special Summon this card, then equip the monster this card was equipped to, to this card. You can only use each effect of "Therion Irregular" once per turn.


UR Rarity
Vic Viper T301
UR Rarity
Vic Viper T301
Vic Viper T301
LIGHT 4
Vic Viper T301
  • ATK:

  • 1200

  • DEF:

  • 800


When an attack is declared involving your face-up monster and an opponent's monster: You can Special Summon this card from your hand or GY, but banish it when it leaves the field. You can only use this effect of "Vic Viper T301" once per turn. Other LIGHT Machine monsters you control gain 1200 ATK.


SR Rarity
Machina Gearframe
SR Rarity
Machina Gearframe
Machina Gearframe
EARTH 4
Machina Gearframe
  • ATK:

  • 1800

  • DEF:

  • 0


When this card is Normal Summoned: You can add 1 "Machina" monster from your Deck to your hand, except "Machina Gearframe". Once per turn, you can either: Target 1 Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead.


SR Rarity
Book of Eclipse
SR Rarity
Book of Eclipse
Book of Eclipse
Spell Quick
Book of Eclipse

    Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.


    SR Rarity
    Book of Eclipse
    SR Rarity
    Book of Eclipse
    Book of Eclipse
    Spell Quick
    Book of Eclipse

      Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.


      SR Rarity
      Book of Eclipse
      SR Rarity
      Book of Eclipse
      Book of Eclipse
      Spell Quick
      Book of Eclipse

        Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.


        UR Rarity
        Final Bringer of the End Times
        UR Rarity
        Final Bringer of the End Times
        Final Bringer of the End Times
        Spell Quick
        Final Bringer of the End Times

          Target 1 monster you control and 1 card your opponent controls; destroy them. You can only activate 1 "Final Bringer of the End Times" per turn.


          UR Rarity
          Final Bringer of the End Times
          UR Rarity
          Final Bringer of the End Times
          Final Bringer of the End Times
          Spell Quick
          Final Bringer of the End Times

            Target 1 monster you control and 1 card your opponent controls; destroy them. You can only activate 1 "Final Bringer of the End Times" per turn.


            UR Rarity
            Forbidden Droplet
            UR Rarity
            Forbidden 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):

              UR Rarity
              Forbidden Droplet
              UR Rarity
              Forbidden 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):

                UR Rarity
                Machina Redeployment
                UR Rarity
                Machina Redeployment
                Machina Redeployment
                Spell Normal
                Machina Redeployment

                  Activate 1 of these effects. ● Discard 1 card; add 2 "Machina" monsters with different names from each other from your Deck to your hand. ● Discard 1 "Machina" card; add 2 "Machina" cards with different names from each other from your Deck to your hand, except "Machina Redeployment". You can only activate 1 "Machina Redeployment" per turn.


                  UR Rarity
                  Machina Redeployment
                  UR Rarity
                  Machina Redeployment
                  Machina Redeployment
                  Spell Normal
                  Machina Redeployment

                    Activate 1 of these effects. ● Discard 1 card; add 2 "Machina" monsters with different names from each other from your Deck to your hand. ● Discard 1 "Machina" card; add 2 "Machina" cards with different names from each other from your Deck to your hand, except "Machina Redeployment". You can only activate 1 "Machina Redeployment" per turn.


                    UR Rarity
                    Ancient Gear Megaton Golem
                    UR Rarity
                    Ancient Gear Megaton Golem
                    Ancient Gear Megaton Golem
                    EARTH 9
                    Ancient Gear Megaton Golem
                    • ATK:

                    • 3300

                    • DEF:

                    • 3300


                    3 "Ancient Gear" monsters If this card attacks, your opponent cannot activate Spell/Trap Cards until the end of the Damage Step. If this card was Fusion Summoned using 2 or more "Ancient Gear Golem" and/or "Ancient Gear Golem - Ultimate Pound" as material, it can attack up to that many times during each Battle Phase. If this face-up Fusion Summoned card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 1 "Ultimate Ancient Gear Golem" from your Extra Deck, ignoring its Summoning conditions.


                    SR Rarity
                    Chaos Ancient Gear Giant
                    SR Rarity
                    Chaos Ancient Gear Giant
                    Chaos Ancient Gear Giant
                    DARK 10
                    Chaos Ancient Gear Giant
                    • ATK:

                    • 4500

                    • DEF:

                    • 3000


                    4 "Ancient Gear" monsters Must be Fusion Summoned and cannot be Special Summoned by other ways. Unaffected by Spell/Trap effects. Your opponent's monsters cannot activate their effects during the Battle Phase. This card can attack all monsters your opponent controls, once each. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.


                    UR Rarity
                    Ultimate Ancient Gear Golem
                    UR Rarity
                    Ultimate Ancient Gear Golem
                    Ultimate Ancient Gear Golem
                    EARTH 10
                    Ultimate Ancient Gear Golem
                    • ATK:

                    • 4400

                    • DEF:

                    • 3400


                    "Ancient Gear Golem" + 2 "Ancient Gear" monsters Must be Fusion Summoned. If this card attacks a Defense Position monster, inflict piercing battle damage. If this card attacks, your opponent cannot activate Spell/Trap Cards until the end of the Damage Step. If this card is destroyed: You can target 1 "Ancient Gear Golem" in your GY; Special Summon it, ignoring its Summoning conditions.


                    N Rarity
                    Ancient Gear Ballista
                    N Rarity
                    Ancient Gear Ballista
                    Ancient Gear Ballista
                    EARTH
                    Ancient Gear Ballista
                    • ATK:

                    • 1500

                    • LINK-2

                    Link Arrow:

                    Right

                    Bottom-Left


                    2 EARTH Machine monsters If this card is Link Summoned: You can add 1 "Ancient Gear" monster or 1 "Geartown" from your Deck to your hand. You can target 1 Spell/Trap you control and 1 face-up monster your opponent controls; destroy that card you control, and if you do, change that opponent's monster's ATK/DEF to 0 until the end of the turn. You can only use each effect of "Ancient Gear Ballista" once per turn.


                     Rarity
                    Gimmick Puppet Fantasix Machinix
                     Rarity
                    Gimmick Puppet Fantasix Machinix
                    Gimmick Puppet Fantasix Machinix
                    DARK
                    Gimmick Puppet Fantasix Machinix
                    • ATK:

                    • 1500

                    • DEF:

                    • 3100


                    2 Level 8 monsters You can detach 1 material from this card; add 1 "Rank-Up-Magic" Spell from your Deck to your hand, also, you can Normal Summon 1 Machine monster during your Main Phase this turn, in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) If you Special Summon a "Gimmick Puppet" Xyz Monster(s) (except during the Damage Step): You can Special Summon this card from your GY to either field in Defense Position, then you can add 1 "Rank-Up-Magic" Spell from your GY to your hand. You can only use each effect of "Gimmick Puppet Fantasix Machinix" once per turn.


                    UR Rarity
                    Infinitrack Earth Slicer
                    UR Rarity
                    Infinitrack Earth Slicer
                    Infinitrack Earth Slicer
                    EARTH
                    Infinitrack Earth Slicer
                    • ATK:

                    • 3100

                    • DEF:

                    • 2100


                    2 Level 9 monsters When this card destroys an opponent's monster by battle: You can attach that monster to this card as material. You can only use each of the following effects of "Infinitrack Earth Slicer" once per turn. ● You can detach any number of materials from this card, then target that many cards on the field; destroy them. ● If this card is in your GY: You can Tribute 1 Machine Link Monster; Special Summon this card in Defense Position.


                    UR Rarity
                    Number 40: Gimmick Puppet of Strings
                    UR Rarity
                    Number 40: Gimmick Puppet of Strings
                    Number 40: Gimmick Puppet of Strings
                    DARK
                    Number 40: Gimmick Puppet of Strings
                    • ATK:

                    • 3000

                    • DEF:

                    • 2000


                    2 Level 8 monsters Once per turn: You can detach 1 material from this card; place 1 String Counter on each face-up monster on the field, except this card. Once per turn, during the next End Phase of the opponent of the player who placed a String Counter(s) by this effect: Destroy the monsters with String Counters, and if you do, inflict 500 damage to your opponent for each monster destroyed.


                    UR Rarity
                    Number 40: Gimmick Puppet of Strings
                    UR Rarity
                    Number 40: Gimmick Puppet of Strings
                    Number 40: Gimmick Puppet of Strings
                    DARK
                    Number 40: Gimmick Puppet of Strings
                    • ATK:

                    • 3000

                    • DEF:

                    • 2000


                    2 Level 8 monsters Once per turn: You can detach 1 material from this card; place 1 String Counter on each face-up monster on the field, except this card. Once per turn, during the next End Phase of the opponent of the player who placed a String Counter(s) by this effect: Destroy the monsters with String Counters, and if you do, inflict 500 damage to your opponent for each monster destroyed.


                    SR Rarity
                    Superdimensional Robot Galaxy Destroyer
                    SR Rarity
                    Superdimensional Robot Galaxy Destroyer
                    Superdimensional Robot Galaxy Destroyer
                    LIGHT
                    Superdimensional Robot Galaxy Destroyer
                    • ATK:

                    • 5000

                    • DEF:

                    • 2000


                    3 Level 10 monsters Once per turn: You can detach 1 Xyz Material from this card; destroy all Spell and Trap Cards your opponent controls. Your opponent cannot activate Spell/Trap Cards in response to this effect's activation.




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