Dark Beckoning Beast

Fiend/Effect

When this card is Normal Summoned: You can add 1 "Uria, Lord of Searing Flames", "Hamon, Lord of Striking Thunder", or "Raviel, Lord of Phantasms", OR 1 card that specifically lists any of those cards in its text, from your Deck to your hand, except "Dark Beckoning Beast". You can only use this effect of "Dark Beckoning Beast" once per turn. During your Main Phase, you can Normal Summon 1 Fiend monster with 0 ATK/DEF in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)

Dark Hunter

Fiend/Effect

This card gains 1 of the following effects according to the number of DARK monsters in your Graveyard: - 0 or 1: This card loses 400 ATK. - 2, 3, or 4: This card gains 400 ATK. - 5 or more: You can send this face-up card to the Graveyard to destroy all face-down monsters on the field.

Dark Jeroid

Fiend/Effect

When this card is Summoned: Target 1 face-up monster on the field; it loses 800 ATK.

Diabound Kernel

Fiend/Effect

When this card declares an attack: It gains 600 ATK. During either player's turn: You can target 1 face-up monster your opponent controls; it loses ATK equal to this card's current ATK until the end of this turn, then banish this card until the Standby Phase of the next turn. You can only use this effect of "Diabound Kernel" once per turn.

Dino-Sewing

Fiend/Effect

Cannot be destroyed by battle. If this card is targeted for an attack: This card gains 1000 ATK and DEF. If this card attacked, after damage calculation: The ATK and DEF gained from this effect returns to 0.

Abyss Actor - Curtain Raiser

Fiend/Pendulum/Effect

Pendulum Effect : If you control no monsters: You can Special Summon this card from your Pendulum Zone. You can only use this effect of "Abyss Actor - Curtain Raiser" once per Duel.
Monster Effect : Gains 1100 ATK if you control no other monsters. Once per turn: You can send 1 "Abyss Script" Spell from your Deck to the GY; add 1 face-up "Abyss Actor" Pendulum Monster from your Extra Deck to your hand.

Abyss Actor - Evil Heel

Fiend/Pendulum/Effect

Pendulum Effect : Once per turn: You can Tribute 1 "Abyss Actor" monster, then target 1 face-up monster your opponent controls; it loses ATK equal to the original ATK of the Tributed monster, until the end of this turn (even if this card leaves the field).
Monster Effect : If this card is Normal or Special Summoned: You can target 1 face-up monster your opponent controls; it loses 1000 ATK for each "Abyss Actor" monster you currently control, until the end of this turn. When this card destroys an opponent's monster by battle: You can target 1 "Abyss Script" Spell Card in your Graveyard; Set that card

Abyss Actor - Funky Comedian

Fiend/Pendulum/Effect

Pendulum Effect : Once per turn: You can Tribute 1 "Abyss Actor" monster, then target 1 "Abyss Actor" monster you control; it gains ATK equal to the original ATK of the Tributed monster, until the end of this turn (even if this card leaves the field).
Monster Effect : If this card is Normal or Special Summoned: You can make this card gain 300 ATK for each "Abyss Actor" monster you currently control, until the end of this turn. You can target 1 other "Abyss Actor" monster you control; it gains ATK equal to this card's current ATK, until the end of this turn. This card cannot attack the turn this effect is activated. You can only use this effect of "Abyss Actor - Funky Comedian" once per turn.

Abyss Actor - Leading Lady

Fiend/Pendulum/Effect

Pendulum Effect : Once per turn, when you take battle damage from an opponent's attacking monster: You can activate 1 of these effects;
- That opponent's monster loses ATK equal to the battle damage you took (even if this card leaves the field).
- Add 1 face-up "Abyss Actor" Pendulum Monster from your Extra Deck to your hand with ATK less than or equal to the damage you took.
Monster Effect : Once per turn, when battle damage is inflicted: You can target 1 face-up monster your opponent controls; it loses ATK equal to that battle damage. When this card is destroyed by battle, or if this card in its owner's Monster Zone is destroyed by an opponent's card effect: You can Set 1 "Abyss Script" Spell Card directly from your Deck.

Abyss Actor - Mellow Madonna

Fiend/Pendulum/Effect

Pendulum Effect You can pay 1000 LP; add 1 "Abyss Actor" Pendulum Monster from your Deck to your hand, except "Abyss Actor - Mellow Madonna", also you cannot Special Summon monsters for the rest of this turn, except "Abyss Actor" Pendulum Monsters (even if this card leaves the field). You can only use this effect of "Abyss Actor - Mellow Madonna" once per turn. Monster Effect Gains 100 ATK for each "Abyss Script" Spell in your GY. When your Pendulum Monster is destroyed by battle: You can Special Summon this card from your hand. If an "Abyss Script" Spell Card or effect is activated (except during the Damage Step): You can Special Summon 1 Level 4 or lower "Abyss Actor" Pendulum Monster from your Deck, but return it to the hand during the End Phase. You can only use each effect of "Abyss Actor - Mellow Madonna" once per turn.

Abyss Actor - Wild Hope

Fiend/Pendulum/Effect

Pendulum Effect : Once per turn: You can target 1 "Abyss Actor" card in your other Pendulum Zone; its Pendulum Scale becomes 9 until the end of this turn, also you cannot Special Summon monsters for the rest of this turn, except "Abyss Actor" monsters (even if this card leaves the field).
Monster Effect : Once per turn: You can make this card gain 100 ATK for each "Abyss Actor" monster you currently control with different names, until the end of this turn. If this card is destroyed by battle or card effect: You can add 1 "Abyss Actor" card from your Deck to your hand, except "Abyss Actor - Wild Hope". You can only use this effect of "Abyss Actor - Wild Hope" once per turn.

Greater Polymerization

Fusion Summon 1 Fusion Monster from your Extra Deck, using 3 or more monsters from your hand or field as Fusion Material, and if you do, it gains these effects.
• This card cannot be destroyed by card effects.
• If this card attacks a Defense Position monster, inflict piercing battle damage.

Polymerization

Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials.

Super Polymerization

Discard 1 card; Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from either side of the field as Fusion Materials. Cards and effects cannot be activated in response to this card's activation.

Alice, Lady of Lament

Fiend/Effect

When this card is Normal Summoned: You can target 1 "Lady of Lament" monster in your GY; Special Summon it. You can only use each of the following effects of "Alice, Lady of Lament" once per turn. You can banish 1 Trap from your hand or GY; Special Summon this card from your hand. If this card is Tributed, or if this card in its owner's possession is destroyed by an opponent's card: You can add 1 Fiend monster whose combined ATK & DEF equal 2000 from your Deck to your hand, except "Alice, Lady of Lament".

Annihilator Archfiend

Fiend/Effect

You can target 1 card you control and 1 card your opponent controls; destroy them, and if you destroyed a face-up Fiend monster(s) by this effect, this card gains ATK equal to half the Fiend monster(s)'s original ATK, until the end of this turn. You can only use this effect of "Annihilator Archfiend" once per turn.

Archfiend Emperor, the First Lord of Horror

Fiend/Effect

You can Normal Summon this card without Tributing, but its original ATK/DEF become halved. If Summoned this way, it is destroyed during the End Phase. You cannot Special Summon any monsters, except Fiend monsters. Once per turn: You can banish 1 "Archfiend" card from your hand or GY, then target 1 card on the field; destroy it.

Archfiend of Gilfer

Fiend/Effect

When this card is sent to the Graveyard: You can target 1 face-up monster on the field; equip that target with this card. That monster loses 500 ATK while equipped with this card.

Bearblocker

During the opponent’s turn, Set cards in your Spell & Trap Zone cannot be destroyed by effects. If a Set card in your Spell & Trap Zone is destroyed by your opponent’s effect: this card gains 800 ATK until the end of the turn.

Castle of Dark Illusions

Fiend/Effect

FLIP: Increases the ATK and DEF of all Zombie-type monsters by 200 points. As long as this card remains face-up on the Field, the ATK and DEF of Zombie-type monsters continues to increase by 200 points during each of your Standby Phases. This effect continues until your 4th turn after the card is activated.

Chaos Necromancer

Fiend/Effect

The ATK of this card is the number of Monster Cards in your Graveyard x 300.

Crealtar, the Impcantation Originator

Fiend/Ritual/Effect

You can Ritual Summon this card with "Impcantation Inception". During the Main Phase (Quick Effect): You can reveal this card in your hand; discard 1 card, then Special Summon "Impcantation" monsters from your GY whose total Levels equal 10, but shuffle them into the Deck during the End Phase. You can only use this effect of "Crealtar, the Impcantation Originator" once per turn. Non-Ritual "Impcantation" Monsters you control gain 2000 ATK, but their effects are negated.

Impcantation Inception

This card can be used to Ritual Summon any 1 Ritual Monster. You must also Tribute "Impcantation" monsters from your hand or field whose total Levels equal or exceed the Level of the Ritual Monster you Ritual Summon. If this card is in your GY: You can send 1 "Impcantation" card from your hand or face-up field to the GY, except "Impcantation Celebration"; Special Summon 1 "Impcantation" monster from your Deck, then add this card to your hand. You can only use this effect of "Impcantation Celebration" once per turn.

Crimson Nova the Dark Cubic Lord

Fiend/Effect

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by revealing 3 other "Cubic" cards in your hand with different names, and cannot be Special Summoned by other ways. Unaffected by other monsters' activated effects, whose original ATK is 3000 or less. When this attacking card destroys a monster by battle: You can activate this effect; this card can make a second attack during this Battle Phase. During your End Phase: Each player takes 3000 damage. You can only use this effect of "Crimson Nova the Dark Cubic Lord" once per turn.

D/D Cerberus

Fiend/Pendulum/Effect

Pendulum Effect: Once per turn: You can target 1 "D/D" monster you control; change its Level to 4, and if you do, it gains 400 ATK and DEF (even if this card leaves the field).
Monster Effect: When this card is Pendulum Summoned from the hand, while you control a "D/D" monster other than "D/D Cerberus": You can target 1 Continuous Spell Card in your Graveyard; add it to your hand.

D/D Gryphon

Fiend/Pendulum/Effect

Pendulum Effect
You can target 1 Fiend monster you control; it gains 500 ATK (until the end of this turn) for each "Dark Contract" Spell/Trap with different names currently on your field or in your GY, then destroy this card. You can only use this effect of "D/D Gryphon" once per turn.
Monster Effect
If you control a "D/D" monster: You can Special Summon this card from your hand in Defense Position. If this card is Pendulum Summoned: You can discard 1 "D/D" or "Dark Contract" card; draw 1 card. If this card is Special Summoned from the GY: You can add 1 "D/D" card from your Deck to your hand, except "D/D Gryphon". You can only use each effect of "D/D Gryphon" once per turn.

D/D Nighthowl

Fiend/Tuner/Effect

When this card is Normal Summoned: You can target 1 "D/D" monster in your Graveyard; Special Summon it, also you cannot Special Summon monsters for the rest of this turn, except Fiend-Type monsters. That monster's ATK and DEF become 0. If it is destroyed, you take 1000 damage.

D/D Proud Chevalier

Fiend/Pendulum/Effect

Pendulum Effect: Once per turn: You can pay 500 LP, then target 1 face-up monster your opponent controls; it loses 500 ATK (even if this card leaves the field). Unless you have a "D/D" card in your other Pendulum Zone, this card's Pendulum Scale becomes 5.
Monster Effect: When this card is Normal Summoned: You can add 1 face-up DARK Pendulum Monster from your Extra Deck to your hand.

Aiwass, the Magistus Spell Spirit

Fiend/Fusion/Effect

1 "Magistus" monster + 1 Spellcaster monster
While this card is an Equip Card, the equipped monster gains 1000 ATK/DEF. During the Main Phase (Quick Effect): You can target 1 other face-up monster on the field; equip this card you control to it. If this card was equipped to an opponent's monster by this effect, take control of the equipped monster, also it cannot activate its effects. You can only use this effect of "Aiwass, the Magistus Spell Spirit" once per turn.

Archfiend's Manifestation

Fiend/Fusion/Effect

"Summoned Skull" + 1 DARK monster
This card's name becomes "Summoned Skull" on the field, but is still treated as an "Archfiend" card. All "Summoned Skull" you control gain 500 ATK. If this Fusion Summoned card you control is sent to your GY by an opponent's card: You can Special Summon 1 "Summoned Skull" from your hand, Deck, or GY.

Armityle the Chaos Phantom

Fiend/Fusion/Effect

"Uria, Lord of Searing Flames" + "Hamon, Lord of Striking Thunder" + "Raviel, Lord of Phantasms"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) This card cannot be destroyed by battle. This card gains 10,000 ATK during your turn only.

Chaos King Archfiend

Fiend/Synchro/Effect

1 Fiend-type Tuner monster + 1 or more non-Tuner monsters // When this card attacks, you can switch the ATK and DEF of all face-up monsters your opponent controls until the end of the Battle Phase.

D/D/D Super Doom King Bright Armageddon

Fiend/Synchro/Pendulum/Effect

Pendulum Effect : Once per turn, when an opponent's monster declares an attack: You can target 1 "D/D/D" Synchro Monster you control; destroy as many monsters your opponent controls as possible with DEF less than or equal to the targeted monster's ATK, and if you do, inflict 1000 damage to your opponent for each monster destroyed. Monster Effect : 1 "D/D" Tuner + 1+ non-Tuner "D/D/D" monsters
Your opponent cannot target monsters you control with card effects. If another monster is Normal or Special Summoned while this monster is on the field (except during the Damage Step): You can make your opponent choose 1 Pendulum Monster they control, and all other monsters they currently control have their effects negated. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.

D/D/D Super Doom King Purple Armageddon

Fiend/Fusion/Pendulum/Effect

Pendulum Effect :Once per turn, if your "D/D/D" Fusion Monster battles an opponent's monster, before damage calculation: You can make that opponent's monster lose 1000 ATK until the end of this turn (even if this card leaves the field).
Monster Effect : 2 "D/D/D" monsters
You can target 1 Attack Position monster your opponent controls; destroy it, and if you do, inflict damage to your opponent equal to half the destroyed monster's original ATK. You can only use this effect of "D/D/D Super Doom King Purplish Armageddon" once per turn. If an opponent's monster battles, before damage calculation: You can make the ATK of that opponent's monster become equal to its original ATK until the end of the Damage Step. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.

D/D/D Wave Oblivion King Caesar Ragnarok

Fiend/Fusion/Effect

2 "D/D/D" monsters
Once per turn, when an attack is declared involving this card: You can target 1 other "D/D" or "Dark Contract" card you control; return it to the hand, and if you do, equip 1 face-up monster your opponent controls to this card, except the battling monster. This card gains ATK equal to the combined original ATK of the monsters equipped to it by this effect.

Dangerous Frightfur Nightmary

Fiend/Fusion/Effect

1 "Edge Imp" monster + 2 "Fluffal" monsters
Gains 300 ATK for each Fairy and Fiend monster in your GY, during your turn only. When this Fusion Summoned card destroys a monster by battle: You can send "Frightfur", "Fluffal", and/or "Edge Imp" monsters from your Deck to the GY, equal to the original Level of that destroyed monster. When your opponent activates a card or effect that targets this card on the field (Quick Effect): You can banish 1 "Frightfur" monster from your Extra Deck; negate that effect.

Dark Diviner

Fiend/Synchro/Effect

1 DARK Tuner + 1 non-Tuner Insect monster // This card cannot be destroyed by battle. When this card declares an attack, if the ATK of the attack target is higher than this card: The ATK of the attack target becomes equal to this face-up card's current ATK. This change lasts until the end of the Battle Phase. When this card destroys an opponent's monster by battle and sends it to the Graveyard: Send the top 3 cards of your opponent's Deck to the Graveyard.

Despian Proskenion

Fiend/Fusion/Effect

1 "Despia" monster + 1 LIGHT or DARK monster
During the Main Phase (Quick Effect): You can target 1 Fusion, Synchro, Xyz, or Link Monster in your opponent's GY; banish it, or Special Summon it to your field. When this card destroys an opponent's monster by battle: You can inflict damage to your opponent equal to that monster's original ATK or DEF (whichever is higher). You can only use each effect of "Despian Proskenion" once per turn.

Despian Quaeritis

Fiend/Fusion/Effect

1 "Despia" monster + 1 LIGHT or DARK monster
During the Main Phase (Quick Effect): You can change the ATK of all monsters currently on the field to 0 until the end of this turn, except Level 8 or higher Fusion Monsters. If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can add to your hand, or Special Summon, 1 "Fallen of Albaz" or 1 "Despia" monster, from your Deck. You can only use each effect of "Despian Quaeritis" once per turn.

Evil HERO Dark Gaia

Fiend/Fusion/Effect

Evil HERO Inferno Wing

Fiend/Fusion/Effect

Evil HERO Malicious Bane

Fiend/Fusion/Effect

1 "Evil HERO" monster + 1 Level 5 or higher monster
Must be Special Summoned with "Dark Fusion". Cannot be destroyed by battle or card effects. During your Main Phase: You can destroy all monsters your opponent controls with ATK less than or equal to this card's, also this card gains 200 ATK for each monster destroyed this way, also you cannot declare an attack for the rest of this turn, except with "HERO" monsters. You can only use this effect of "Evil HERO Malicious Bane" once per turn.

Frightfur Bear

Fiend/Fusion/Effect

"Edge Imp Sabres" + "Fluffal Bear"
When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can equip that monster to this card as an Equip Spell Card with this effect.
- The equipped monster gains 1000 ATK.