Created by: YGO Mod (20517634)

Created On: 06/14/2026

The Unsealed Forbidden Door

Need 24 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
UR Rarity
D.D. Crow2 card
UR Rarity
Desperado Barrel Dragon1 card
UR Rarity
Droll & Lock Bird2 card
UR Rarity
Machina Fortress1 card
 Rarity
Machina Possesstorage1 card
 Rarity
Machina Ruinforce1 card
 Rarity
Machina Unclaspare1 card
 Rarity
Super B.E.S. Metal Slave1 card
 Rarity
Therion "King" Regulus1 card
 Rarity
Therion Irregular1 card
UR Rarity
Effect Veiler3 card
UR Rarity
Forbidden Droplet2 card
UR Rarity
Machina Redeployment2 card
 Rarity
Therion Discolosseum1 card
 Rarity
Machina Overdrive1 card

Main: 30

SR Rarity
Arcana Force XIV - Temperance
SR Rarity
Arcana Force XIV - Temperance
Arcana Force XIV - Temperance
LIGHT 6
Arcana Force XIV - Temperance
  • ATK:

  • 2400

  • DEF:

  • 2400


During damage calculation, in either player's turn: You can discard this card; you take no Battle Damage from that battle. When this card is Summoned: Toss a coin and apply this effect. The effect lasts while this card is face-up on the field. ● Heads: Halve all Battle Damage you take. ● Tails: Halve all Battle Damage your opponent takes.


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.


UR Rarity
D.D. Crow
UR Rarity
D.D. Crow
D.D. Crow
DARK 1
D.D. Crow
  • ATK:

  • 100

  • DEF:

  • 100


(Quick Effect): You can discard this card to the GY, then target 1 card in your opponent's GY; banish that target.


UR Rarity
D.D. Crow
UR Rarity
D.D. Crow
D.D. Crow
DARK 1
D.D. Crow
  • ATK:

  • 100

  • DEF:

  • 100


(Quick Effect): You can discard this card to the GY, then target 1 card in your opponent's GY; banish that target.


UR Rarity
Desperado Barrel Dragon
UR Rarity
Desperado Barrel Dragon
Desperado Barrel Dragon
DARK 8
Desperado Barrel Dragon
  • ATK:

  • 2800

  • DEF:

  • 2200


If a face-up DARK Machine monster(s) you control is destroyed by battle or card effect: You can Special Summon this card from your hand. Once per turn, during the Battle Phase (Quick Effect): You can toss a coin 3 times; destroy face-up monsters on the field, up to the number of heads, then if the result was 3 heads, draw 1 card. This card cannot attack the turn this effect is activated. If this card is sent to the GY: You can add 1 Level 7 or lower monster that has a coin tossing effect, from your Deck to your hand.


UR Rarity
Droll & Lock Bird
UR Rarity
Droll & 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
Droll & Lock Bird
UR Rarity
Droll & 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
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.


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 Possesstorage
 Rarity
Machina Possesstorage
Machina Possesstorage
DARK 4
Machina Possesstorage
  • ATK:

  • 1600

  • DEF:

  • 1500


If this card is Normal or Special Summoned: You can target 1 "Machina" monster in your GY, except "Machina Possesstorage"; Special Summon it in Defense Position, but it cannot activate its effects this turn. You can target 1 other "Machina" monster you control and 1 Spell/Trap your opponent controls; return them to the hand. You can only use each effect of "Machina Possesstorage" 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
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
Effect Veiler
UR Rarity
Effect Veiler
Effect Veiler
LIGHT 1
Effect Veiler
  • ATK:

  • 0

  • DEF:

  • 0


During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.


UR Rarity
Effect Veiler
UR Rarity
Effect Veiler
Effect Veiler
LIGHT 1
Effect Veiler
  • ATK:

  • 0

  • DEF:

  • 0


During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.


UR Rarity
Effect Veiler
UR Rarity
Effect Veiler
Effect Veiler
LIGHT 1
Effect Veiler
  • ATK:

  • 0

  • DEF:

  • 0


During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.


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
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.


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.


           Rarity
          Therion Discolosseum
           Rarity
          Therion Discolosseum
          Therion Discolosseum
          Spell Field
          Therion Discolosseum

            When this card is activated: You can add 1 "Therion" monster from your Deck to your hand. Once per turn, if your monster would be destroyed by battle, you can send 1 "Therion" card or 1 "Endless Engine Argyro System" from your Deck to the GY instead. Once per turn, when a monster is destroyed by battle and sent to the GY: You can target 1 "Therion" monster in your GY; add it to your hand. You can only activate 1 "Therion Discolosseum" per turn.


             Rarity
            Machina Overdrive
             Rarity
            Machina Overdrive
            Machina Overdrive
            Trap Normal
            Machina Overdrive

              Target 1 Machine monster you control; Special Summon 1 "Machina" monster with a different name from your hand or Deck, and if you do, destroy that targeted monster. You can banish this card from your GY, then target 3 of your Machine monsters that are banished and/or in your GY; shuffle them into your Deck, then draw 1 card. You can only use 1 "Machina Overdrive" effect per turn, and only once that turn.




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