DARK 7

If this card is Pendulum Summoned: All face-up cards your opponent currently controls have their effects negated, until the end of this turn. Once per turn, during your Main Phase, if this card was Pendulum Summoned this turn: You can target up to 2 cards in your Spell & Trap Zones; destroy them, and if you do, for each destroyed card, this card gains 1 additional attack during each Battle Phase this turn.

DARK 8

1 "D/D/D" monster + 1 "D/D" monster If a "D/D" monster you control attacks a Defense Position monster, inflict piercing battle damage to your opponent. Once per turn, during your Standby Phase: You can destroy all cards in the Spell & Trap Zones.

FIRE 8

1 Level 5 or higher "D/D" monster + 1 "D/D" monster If another "D/D" monster(s) is Normal or Special Summoned to your field while you control this monster (except during the Damage Step): You can target 1 "D/D" monster in your GY; Special Summon it. You can only use this effect of "D/D/D Flame High King Genghis" once per turn. Once per your turn, when a Spell/Trap Card, or its effect, is activated (Quick Effect): You can negate the activation.

DARK 63

[ Pendulum Effect ] You can target 1 Fusion, Synchro, or Xyz Monster your opponent controls; negate its effects until the end of this turn, then destroy this card. You can only use this effect of "D/D Dog" once per turn. [ Monster Effect ] Once per turn, if your opponent Special Summons a Fusion, Synchro, or Xyz Monster(s) (except during the Damage Step): You can target 1 of those monsters; this turn, that face-up monster cannot attack, also its effects are negated.

DARK 110

[ 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.

DARK 84

[ Pendulum Effect ] Once per turn: You can target 1 "D/D" monster you control; it gains 800 ATK until the end of this turn (even if this card leaves the field). [ Monster Effect ] Once per turn, if a monster(s) you control is destroyed by battle or card effect: You can target 1 of those monsters; this card gains ATK equal to that monster's original ATK until the end of this turn. This card cannot attack your opponent directly during the turn this effect is activated. Cannot be destroyed by Spell/Trap effects that do not target this card.

DARK 74

[ Pendulum Effect ] You can target 1 face-up monster on the field; its DEF becomes 0 until the end of this turn (even if this card leaves the field). You can only use this effect of "D/D/D Supersight King Zero Maxwell" once per turn. [ Monster Effect ] Before damage calculation, if this card attacks an opponent's Defense Position monster: You can change the DEF of that opponent's monster to 0 until the end of the Damage Step. If this card attacks a Defense Position monster, inflict piercing battle damage. You take no battle damage from battles involving this card.

DARK 43

[ Pendulum Effect ] Once per turn: You can target 1 Spell/Trap Card on the field and 1 other "D/D" or "Dark Contract" card you control; destroy them. [ Monster Effect ] When you take battle or effect damage: You can Special Summon this card from your hand. If this card is Special Summoned to your field, you cannot Special Summon monsters for the rest of this turn, except Fiend-Type monsters.

DARK 12

1 Tuner + 1 or more non-Tuner monsters If this card is Synchro Summoned using a "Blackwing" monster as Material, it is treated as a Tuner while face-up on the field. Cannot be destroyed by card effects. You can target 1 "Blackwing" monster in your Graveyard; this card's Level becomes the same as that monster's. You can only use this effect of "Assault Blackwing - Onimaru the Divine Thunder" once per Duel. If this card that was Synchro Summoned using only Synchro Monsters attacks, this card gains 3000 ATK during the Damage Step only.

WIND 10

1 Tuner + 1+ non-Tuner monsters If 3 or more "D/D/D" monsters are on the field, this card gains 3000 ATK. If another "D/D" monster(s) is Normal or Special Summoned to your field while this monster is on the field (except during the Damage Step): You can target 1 "D/D" monster in your GY; Special Summon it. You can only use this effect of "D/D/D Gust High King Alexander" once per turn.

LIGHT

2 Level 8 monsters Once per turn: You can detach 1 Xyz Material from this card; Tribute any number of monsters from your hand and/or your side of the field (minimum 1), then destroy an equal number of cards on the field.

DARK

2 Level 7 monsters Once per turn: You can detach 2 materials from this card, then target 1 face-up card on the field; destroy it, and if you destroyed a monster, you can make 1 face-up monster you control gain ATK equal to the destroyed monster's original Level/Rank x 300 until the end of the next turn. This card cannot attack the turn you activate this effect. This is a Quick Effect if this card has a Dragon monster as material, but cannot be activated in the Damage Step.

DARK1

[ Pendulum Effect ] Once per turn, if you have a "D/D" card in your other Pendulum Zone: You can Special Summon 1 "D/D/D" Xyz Monster from your Extra Deck, except "D/D/D Super Doom King Dark Armageddon". [ Monster Effect ] 2 Level 8 "D/D/D" monsters Cannot be Pendulum Summoned. When this card is Xyz Summoned: You can attach 1 face-up "D/D" Pendulum Monster from your Extra Deck to this card as material. Pendulum Monsters you control cannot be destroyed by card effects. Once per turn: You can detach 1 material from this card, then target monsters your opponent controls, equal to the number of Pendulum Monsters you control; destroy them. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.

Spell Quick

Target 1 face-up monster on the field; change that target to face-down Defense Position.

Spell Continuous

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.

Spell Continuous

During your Main Phase: You can Fusion Summon 1 Fiend-Type Fusion Monster from your Extra Deck, using monsters from your hand or 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.

Spell Quick

Activate 1 of these effects. ● Target 1 face-up monster your opponent controls; change that target's battle position. ● Tribute 1 monster, then target 1 face-up monster your opponent controls; take control of that target until the End Phase.

Spell Quick

Target 1 face-up monster on the field; until the end of this turn, that target gains 400 ATK, but its effects are negated.

Trap Continuous

You can send 1 "D/D" or "Dark Contract" card from your hand to the Graveyard, then target 1 card on the field; destroy it. You can only use this effect of "Dark Contract with the Witch" once per turn. All Fiend-Type monsters you control gain 1000 ATK during your opponent's turn only. Once per turn, during your Standby Phase: Take 1000 damage.

DARK 7

If this card is Pendulum Summoned: All face-up cards your opponent currently controls have their effects negated, until the end of this turn. Once per turn, during your Main Phase, if this card was Pendulum Summoned this turn: You can target up to 2 cards in your Spell & Trap Zones; destroy them, and if you do, for each destroyed card, this card gains 1 additional attack during each Battle Phase this turn.

FIRE 8

1 Level 5 or higher "D/D" monster + 1 "D/D" monster If another "D/D" monster(s) is Normal or Special Summoned to your field while you control this monster (except during the Damage Step): You can target 1 "D/D" monster in your GY; Special Summon it. You can only use this effect of "D/D/D Flame High King Genghis" once per turn. Once per your turn, when a Spell/Trap Card, or its effect, is activated (Quick Effect): You can negate the activation.

DARK 84

[ Pendulum Effect ] Once per turn: You can target 1 "D/D" monster you control; it gains 800 ATK until the end of this turn (even if this card leaves the field). [ Monster Effect ] Once per turn, if a monster(s) you control is destroyed by battle or card effect: You can target 1 of those monsters; this card gains ATK equal to that monster's original ATK until the end of this turn. This card cannot attack your opponent directly during the turn this effect is activated. Cannot be destroyed by Spell/Trap effects that do not target this card.

LIGHT

2 Level 8 monsters Once per turn: You can detach 1 Xyz Material from this card; Tribute any number of monsters from your hand and/or your side of the field (minimum 1), then destroy an equal number of cards on the field.

DARK1

[ Pendulum Effect ] Once per turn, if you have a "D/D" card in your other Pendulum Zone: You can Special Summon 1 "D/D/D" Xyz Monster from your Extra Deck, except "D/D/D Super Doom King Dark Armageddon". [ Monster Effect ] 2 Level 8 "D/D/D" monsters Cannot be Pendulum Summoned. When this card is Xyz Summoned: You can attach 1 face-up "D/D" Pendulum Monster from your Extra Deck to this card as material. Pendulum Monsters you control cannot be destroyed by card effects. Once per turn: You can detach 1 material from this card, then target monsters your opponent controls, equal to the number of Pendulum Monsters you control; destroy them. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.

Spell Quick

Target 1 face-up monster on the field; change that target to face-down Defense Position.