D/D Ghost

Fiend/Tuner/Effect

If this card is sent to the Graveyard: You can target 1 "D/D" monster or "Dark Contract" card in your Graveyard, except "D/D Ghost"; send 1 card from your Deck to the Graveyard with that name. If this card is banished: You can target 1 of your banished "D/D" monsters or "Dark Contract" cards, except "D/D Ghost"; return it to the Graveyard.

D/D Lamia

Fiend/Tuner/Effect

If this card is in your hand or Graveyard: You can send 1 "D/D" or "Dark Contract" card from your hand or face-up from your field to the Graveyard, except "D/D Lamia"; Special Summon this card, but banish it when it leaves the field. You can only use this effect of "D/D Lamia" once per turn.

D/D Necro Slime

Fiend/Effect

If this card is in your Graveyard: You can Fusion Summon 1 "D/D/D" Fusion Monster from your Extra Deck, by banishing Fusion Materials listed on it from your Graveyard, including this card. You can only use this effect of "D/D Necro Slime" once per turn.

D/D Swirl Slime

Fiend/Effect

If this card is in your hand: You can Fusion Summon 1 "D/D/D" Fusion Monster from your Extra Deck, using monsters from your hand as Fusion Materials, including this card. You can banish this card from your Graveyard; Special Summon 1 "D/D" monster from your hand. You can only use each effect of "D/D Swirl Slime" once per turn.

Destrudo the Lost Dragon's Frisson

Dragon/Tuner/Effect

If this card is in your hand or GY: You can pay half your LP, then target 1 Level 6 or lower monster you control; Special Summon this card, and if you do, this card's Level is reduced by the Level of the targeted monster, also place this card on the bottom of the Deck if it leaves the field. You can only use this effect of "Destrudo the Lost Dragon's Frisson" once per turn.

D/D Savant Kepler

Fiend/Pendulum/Effect

Pendulum Effect: You cannot Pendulum Summon monsters, except "D/D" monsters. This effect cannot be negated. Once per turn, during your Standby Phase: Reduce this card's Pendulum Scale by 2 (min. 1), then destroy all monsters you control with a Level greater than or equal to this card's Pendulum Scale, except "D/D" monsters.
Monster Effect: If this card is Normal or Special Summoned: You can activate 1 of these effects. You can only use this effect of "D/D Savant Kepler" once per turn.
- Target 1 other "D/D" card you control; return it to the hand.
- Add 1 "Dark Contract" card from your Deck to your hand.

D/D Savant Thomas

Fiend/Pendulum/Effect

Pendulum Effect : During your Main Phase: You can add 1 face-up "D/D" Pendulum Monster from your Extra Deck to your hand. You can only use this effect of "D/D Savant Thomas" once per turn.
Monster Effect : You can target 1 "D/D" card in your Pendulum Zone; destroy that card, and if you do, Special Summon 1 Level 8 "D/D/D" monster from your Deck in Defense Position, but for the rest of this turn, its effects (if any) are negated, and any battle damage your opponent takes becomes halved. You can only use this effect of "D/D Savant Thomas" once per turn.

D/D/D Oblivion King Abyss Ragnarok

Fiend/Pendulum/Effect

Pendulum Effect : If you Special Summon a "D/D" monster(s), except during the Damage Step: You can target 1 "D/D" monster in your Graveyard; any battle damage your opponent takes becomes halved for the rest of this turn, also Special Summon that monster, and if you do, take 1000 damage. You can only use this effect of "D/D/D Oblivion King Abyss Ragnarok" once per turn.
Monster Effect : If this card is Normal or Special Summoned: You can target 1 "D/D/D" monster in your Graveyard; Special Summon it. You can only use this effect of "D/D/D Oblivion King Abyss Ragnarok" once per turn. Once per turn: You can Tribute 1 other "D/D" monster, then target 1 monster your opponent controls; banish it.

Allure of Darkness

Draw 2 cards, then banish 1 DARK monster from your hand, or, if you do not have any in your hand, send your entire hand to the GY.

Dark Contract with the Gate

During your Main Phase: You can add 1 "D/D" monster from your Deck to your hand. You can only use this effect of "Dark Contract with the Gate" once per turn. Once per turn, during your Standby Phase: Take 1000 damage.

Dark Contract with the Swamp King

During your Main Phase: You can Fusion Summon 1 Fiend-Type Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials. You can only use this effect of "Dark Contract with the Swamp King" once per turn. If Summoning a "D/D" Fusion Monster this way, you can also banish monsters from your Graveyard as Fusion Material. Once per turn, during your Standby Phase: Take 1000 damage.

Foolish Burial

Send 1 monster from your Deck to the Graveyard.

Foolish Burial Goods

Send 1 Spell/Trap from your Deck to the GY. You can only activate 1 "Foolish Burial Goods" per turn.

Lightning Storm

If you control no face-up cards: Activate 1 of these effects;
• Destroy all Attack Position monsters your opponent controls.
• Destroy all Spells and Traps your opponent controls.
You can only activate 1 "Lightning Storm" per turn.

Metalfoes Fusion

Fusion Summon 1 "Metalfoes" Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Materials. If this card is in your Graveyard: You can shuffle it into the Deck, then draw 1 card. You can only use this effect of "Metalfoes Fusion" once per turn.

One for One

Send 1 monster from your hand to the GY; Special Summon 1 Level 1 monster from your hand or Deck.

Pot of Avarice

Select 5 Monster Cards from your Graveyard, then add them to your Deck and shuffle it. After that, draw 2 cards.

Pot of Desires

Banish 10 cards from the top of your Deck, face-down; draw 2 cards. You can only activate 1 "Pot of Desires" per turn.

Imperial Order

Negate all Spell effects on the field. Once per turn, during the Standby Phase, you must pay 700 LP (this is not optional), or this card is destroyed.

Borrelsword Dragon

Dragon/Link/Effect

3+ Effect Monsters
Cannot be destroyed by battle. Once per turn (Quick Effect): You can target 1 Attack Position monster; change it to Defense Position, and if you do, this card can make a second attack during each Battle Phase this turn. Your opponent cannot activate cards or effects in response to this effect's activation. Once per turn, when this card declares an attack on a face-up monster: You can make this card gain ATK equal to half that monster's ATK, and if you do, that monster's ATK becomes half its current ATK. These changes last until the end of this turn.

Cross-Sheep

/Link/Effect

2 monsters with different names
If a monster is Special Summoned to a zone this card points to: You can apply the following effects, in sequence, based on the card types of the monster(s) this card points to.
• Ritual: Draw 2 cards, then discard 2 cards.
• Fusion: Special Summon 1 Level 4 or lower monster from your GY.
• Synchro: All monsters you control gain 700 ATK.
• Xyz: All monsters your opponent controls lose 700 ATK.
You can only use this effect of "Cross-Sheep" once per turn.

D/D/D Abyss King Gilgamesh

Fiend/Link/Effect

2 "D/D" monsters
If this card is Special Summoned: You can activate this effect; you cannot Special Summon monsters for the rest of this turn, except "D/D" monsters, also place 2 "D/D" Pendulum Monsters with different names from your Deck in your Pendulum Zones, and if you do, take 1000 damage. If this Link Summoned card is destroyed by battle with an opponent's attacking monster, or by an opponent's card effect while in its owner's Monster Zone: You can Special Summon 1 "D/D" monster from your Extra Deck or GY in Defense Position. You can only use each effect of "D/D/D Abyss King Gilgamesh" once per turn.

I:P Masquerena

Cyberse/Link/Effect

2 non-Link Monsters
During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Link Summon 1 Link Monster using materials you control, including this card. You can only use this effect of "I:P Masquerena" once per turn. A Link Monster that used this card as material cannot be destroyed by your opponent's card effects.

D/D/D Flame High King Genghis

Fiend/Fusion/Effect

If another "D/D" monster(s) is Normal or Special Summoned to your field, while you control this face-up card (except during the Damage Step): You can target 1 "D/D" monster in your Graveyard; Special Summon it. You can only use this effect of "D/D/D Flame High King Executive Genghis" once per turn. Once per turn, during your turn, when a Spell/Trap Card or effect is activated: You can negate the activation (this is a Quick Effect).

D/D/D Flame King Genghis

Fiend/Fusion/Effect

2 "D/D" monsters
If another "D/D" monster(s) is Special Summoned to your field, while you control this face-up card (except during the Damage Step): You can target 1 "D/D" monster in your Graveyard; Special Summon it. You can only use this effect of "D/D/D Flame King Genghis" once per turn. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can target 1 "Dark Contract" card in your Graveyard; add it to your hand.

D/D/D Oracle King d'Arc

Fiend/Fusion/ Effect

2 "D/D" monsters
Any effect that would inflict damage to you makes you gain that much LP, instead.

Borreload Savage Dragon

Dragon/Synchro/Effect

1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can equip 1 Link Monster from your GY to this card, and if you do, place Borrel Counters on this card equal to that card's Link Rating. This card gains ATK equal to half that equipped monster's. When your opponent activates a card or effect (Quick Effect): You can remove 1 Borrel Counter from this card; negate the activation. You can only use this effect of "Borreload Savage Dragon" once per turn.

Crystal Wing Synchro Dragon

Dragon/Synchro/Effect

1 Tuner + 1+ non-Tuner Synchro Monsters
Once per turn, when another monster's effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that monster, and if you do that, this card gains ATK equal to the destroyed monster's original ATK until the end of this turn. If this card battles a Level 5 or higher monster your opponent controls, during damage calculation: This card gains ATK equal to the current ATK of the opponent's monster it is battling during that damage calculation only.

D/D/D Cursed King Siegfried

Fiend/Synchro/Effect

1 Tuner + 1 or more non-Tuner "D/D" monsters
During either player's turn: You can target 1 face-up Spell/Trap Card on the field; that target has its effects negated, until the next Standby Phase. You can only use this effect of "D/D/D Cursed King Siegfried" once per turn. If this card is destroyed by battle or card effect and sent to the Graveyard: Gain 1000 LP for each "Dark Contract" card you control.

D/D/D Gust King Alexander

Fiend/Synchro/Effect

1 "D/D" Tuner + 1 or more non-Tuner monsters
If another "D/D" monster(s) is Normal or Special Summoned to your field, while you control this face-up card (except during the Damage Step): You can target 1 Level 4 or lower "D/D" monster in your Graveyard; Special Summon it. You can only use this effect of "D/D/D Gust King Alexander" once per turn.

F.A. Dawn Dragster

Machine/Synchro/Effect

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 you do, negate the activation, and if you do that, destroy that card.

Formula Synchron

Machine/Synchro/Tuner/Effect

1 Tuner + 1 non-Tuner monster
When this card is Synchro Summoned: You can draw 1 card. During your opponent's Main Phase, you can: Immediately after this effect resolves, Synchro Summon using this card you control (this is a Quick Effect).

D/D/D Duo-Dawn King Kali Yuga

Fiend/Xyz/Effect

2 Level 8 "D/D" monsters
After this card is Xyz Summoned, for the rest of this turn, other cards and their effects cannot be activated on the field, and other cards' effects on the field are negated. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; destroy all Spell and Trap Cards on the field. You can detach 1 Xyz Material from this card, then target 1 "Dark Contract" Spell/Trap Card in your Graveyard; Set that target.

D.D. Crow

Winged Beast/Effect

During either player's turn: You can discard this card to the Graveyard, then target 1 card in your opponent's Graveyard; banish that target.

Nibiru, the Primal Being

Rock/Effect

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.

Called by the Grave

Target 1 monster in your opponent's GY; banish it, and if you do, monsters with the same original name as that banished monster have their effects negated until the end of the next turn.

Twin Twisters

Discard 1 card, then target up to 2 Spell/Trap Cards on the field; destroy them.

Evenly Matched

At the end of the Battle Phase, if your opponent controls more cards than you do: You can make your opponent banish cards from their field face-down so they control the same number of cards as you do. If you control no cards, you can activate this card from your hand.

Red Reboot

When your opponent activates a Trap Card: Negate the activation, and if you do, Set that card face-down, then your opponent can Set 1 Trap directly from their Deck. For the rest of this turn after this card resolves, your opponent cannot activate Trap Cards. You can activate this card from your hand by paying half your LP.