DARK 9

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.

DARK 4

If this card on the field is destroyed by card effect and sent to the GY: You can target 1 "Archfiend" monster in your GY, except "Archfiend Cavalry"; Special Summon it, but it cannot attack this turn.

DARK 6

If you control an "Archfiend" card, you can Special Summon this card (from your hand), but it cannot attack this turn. You can only Special Summon "Archfiend Commander" once per turn this way. When Special Summoned this way: Target 1 "Archfiend" card you control; destroy that target. When this card is Tribute Summoned: You can target 1 Level 6 "Archfiend" monster in your Graveyard; Special Summon that target in face-up Defense Position.

DARK 8

You can Normal Summon this card without Tributing, but its original ATK/DEF become halved. If Summoned this way, this card 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.

DARK 8

If (exactly) 1 face-up DARK Fiend-Type monster on the field, except this card, would be destroyed, you can remove from play 1 DARK Fiend-Type monster from your Graveyard, instead. When this card is destroyed and sent from the field to the Graveyard, you can select 1 Level 6 or higher DARK Fiend-Type monster in your Graveyard, except "Archfiend Empress", and Special Summon it.

DARK 4

You can discard this card to the Graveyard to add 1 "Pandemonium" from your Deck to your hand. If this card is on the field but "Pandemonium" is not on the field, destroy this card.

DARK 6

If this face-up card on the field would be destroyed by a card effect, you can pay 500 LP instead. This effect can only be used once while this card is face-up on the field. If this card is destroyed by a card effect and sent to the Graveyard: You can Special Summon 1 "Archfiend" monster from your hand.

DARK 4

While you control this face-up Attack Position card, when an opponent's monster declares an attack, inflict 500 damage to your opponent.

DARK 6

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.

DARK 8

Cannot be Normal Summoned/Set. Must be Special Summoned with "A Deal with Dark Ruler" and cannot be Special Summoned by other ways. This card can attack all monsters your opponent controls once each. During each of your End Phases, this card loses 500 ATK.

WIND 4

Cannot be Normal Summoned while you control a monster. This card cannot declare an attack unless you control another Dragon-Type monster.

LIGHT 3

The controller of this card pays 500 Life Points during each of his/her Standby Phases (this is not optional). When this card is targeted by the effect of a card controlled by your opponent, when resolving the effect, roll a six-sided die. If the result is 3, negate the effect and destroy the opponent's card. When a "Terrorking Archfiend" on your side of the field is destroyed and sent to the Graveyard, you can send this card from your hand to the Graveyard to Special Summon the "Terrorking Archfiend".

DARK 8

During each of your Standby Phases, you must pay 1000 Life Points (this is not optional), or this card is destroyed. During your Standby Phase: Target 1 Level 4 or lower Fiend-Type monster on the field; that target gains 1000 ATK until the End Phase. "Pandemonium" must be on the field and this card must be in your Graveyard to activate and to resolve this effect.

DARK 7

Gains 400 ATK for each Normal Trap with a different name in your GY. Your opponent's monsters cannot target Fiend monsters for attacks, except "Labrynth Archfiend". You can only use each of the following effects of "Labrynth Archfiend" once per turn. If a Trap Card is activated (except during the Damage Step): You can Special Summon this card from your hand. If this card is Special Summoned: You can Set 1 Normal Trap from your Deck that can only be activated when an attack is declared.

DARK 4

Once per turn, when your monster declares an attack on your opponent's Defense Position monster: You can activate this effect; during that battle, if that monster attacks a Defense Position monster, inflict piercing battle damage to your opponent.

DARK 5

(This card is always treated as an "Archfiend" card.) Banish any monster destroyed by battle with this card.

FIRE 4

During either player's turn, when your opponent activates a card or effect while you control a "Red Dragon Archfiend" monster: You can send this card from your hand to the Graveyard; this turn, monsters you control cannot be destroyed by your opponent's card effects.

WIND 4

The controller of this card pays 900 Life Points during each of his/her Standby Phases (this is not optional). When this card is targeted by the effect of a card controlled by your opponent, when resolving the effect, roll a six-sided die. If the result is 3, negate the effect and destroy the opponent's card. The Battle Damage this card inflicts to your opponent is halved.

DARK 4

Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell Card resolves (max. 3). You can Tribute this card with 3 Spell Counters on it; Special Summon 1 "Archfiend" monster from your hand, Deck, or Graveyard. You can banish this card from your Graveyard, then target 1 card you control that you can place a Spell Counter on; place 1 Spell Counter on it.

DARK 6

During each of your Standby Phases, you must pay 500 Life Points (this is not optional), or this card is destroyed. Before resolving an opponent's card effect that targets this card, roll a six-sided die, negate the effect if you roll 1, 3, or 6, and if you do, destroy that card.

DARK 6

"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.

DARK 9

1 Synchro Monster + 1 Xyz Monster + 1 Link Monster Once while this Fusion Summoned card is face-up on the field: You can pay LP in multiples of 2000 and choose 1 effect for every 2000 LP paid (you can only apply each effect once, and you resolve them in the listed order, skipping any that were not chosen); ● Add 1 Spell/Trap from your GY to your hand. ● Destroy 3 cards your opponent controls. ● This turn, this card gains ATK equal to half of the difference between your LP and your opponent's, also your other monsters cannot attack. You can only use this effect of "Coordius the Triphasic Dealmon" once per turn.

DARK 6

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect. ● Once per turn: You can destroy all face-up monsters your opponent controls with DEF lower than this card's ATK.

FIRE

2 monsters with different names If this card is Link Summoned: You can discard 1 card, then target 1 Spell/Trap your opponent controls; destroy it, then, if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Phoenix" once per turn. Co-linked monsters you control cannot be destroyed by battle.

DARK

2+ monsters with different names If this card is Link Summoned: You can discard 1 card, then target 1 card on the field; shuffle it into the Deck, then, if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Unicorn" once per turn. While any co-linked "Knightmare" monsters are on the field, for your normal draw in your Draw Phase, draw 1 card for each different card name among those co-linked "Knightmare" monsters, instead of drawing just 1 card.

DARK

2+ monsters, including a Ritual, Fusion, Synchro, or Xyz Monster If this card is Special Summoned: You can target 1 Ritual, Fusion, Synchro, or Xyz Monster you control or in your GY; all monsters your opponent currently controls lose ATK equal to the targeted monster's ATK, until the end of this turn. Your opponent cannot target monsters you control, that were Special Summoned from the Extra Deck, with monster effects. If this card would be destroyed by battle or card effect, you can banish 1 Ritual, Fusion, Synchro, or Xyz Monster from your GY instead.

LIGHT

4+ Effect Monsters You can also use 1 monster your opponent controls as material to Link Summon this card. If this card is Link Summoned: You can negate the effects of all face-up monsters your opponent currently controls. This Link Summoned card is unaffected by your opponent's activated effects, unless they target this card. Once per turn, when your opponent activates a card or effect that Special Summons a monster(s) from the GY (Quick Effect): You can negate the activation.

DARK 6

A fiend with dark powers for confusing the enemy. Among the Fiend-Type monsters, this monster boasts considerable force. (This card is always treated as an "Archfiend" card.)

LIGHT 37

[ Pendulum Effect ] You can target 1 other Spell/Trap on the field; destroy both it and this card. You can only use this effect of "Archfiend Eccentrick" once per turn. [ Monster Effect ] You can Tribute this card, then target 1 monster on the field; destroy it. You can only use this effect of "Archfiend Eccentrick" once per turn.

DARK 73

[ Pendulum Effect ] When you take effect damage (except during the Damage Step): You can destroy this card, and if you do, any effect that would inflict damage to a player this turn increases their LP by the same amount, instead. [ Monster Effect ] When you take effect damage (except during the Damage Step): You can Special Summon this card from your hand, and if you do, gain LP equal to the damage you took. You take no effect damage.

DARK 6

You can Ritual Summon this card with "Contract with the Abyss". This card's name becomes "Summoned Skull" on the field, but is still treated as an "Archfiend" card. Cannot be destroyed by battle, except by battle with a Ritual Monster, and cannot be destroyed by monster effects, except those of Ritual Monsters. If this Ritual 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.

DARK 6

1 Tuner + 1+ non-Tuner monsters This card's name becomes "Summoned Skull" on the field, but is still treated as an "Archfiend" card. Your opponent cannot target any "Summoned Skull" you control with card effects. If this Synchro 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.

LIGHT 5

1 Tuner + 1 or more non-Tuner monsters If this card attacks or is attacked, your opponent cannot activate cards or effects until the end of the Damage Step.

DARK 7

1 Fiend-Type Tuner + 1 or more non-Tuner monsters When this card declares an attack: You can switch the current ATK and DEF of all face-up monsters your opponent controls, until the end of the Battle Phase.

DARK 10

1 Tuner + 1 non-Tuner DARK Dragon Synchro Monster You can Tribute 1 monster, then target 1 "Red Dragon Archfiend" monster in your GY; Special Summon it. When this card inflicts battle damage to your opponent: You can Special Summon 2 Tuners with the same Level (1 from your Deck and 1 from your GY) in Defense Position. You can only use each effect of "Hot Red Dragon Archfiend Bane" once per turn.

DARK 12

2 Tuners + 1 non-Tuner DARK Dragon Synchro Monster When this card is Synchro Summoned: You can activate this effect; for the rest of this turn, your opponent cannot activate cards, also cards your opponent controls cannot activate their effects. Your opponent cannot activate cards or effects in response to this effect's activation. If this card destroys a monster by battle: Inflict damage to your opponent equal to that monster's original ATK. If this card in its owner's possession is destroyed by an opponent's card: You can target 1 Level 8 or lower DARK Dragon Synchro Monster in your GY; Special Summon it.

DARK 8

1 Tuner + 1+ non-Tuner monsters This card's name becomes "Red Dragon Archfiend" while it is on the field or in the GY. Once per turn: You can destroy as many Special Summoned Effect Monsters on the field as possible with ATK less than or equal to this card's (other than this card), then inflict 500 damage to your opponent for each monster destroyed.

DARK 2

When this card you control is sent to the Graveyard, look at the top card of your Deck. Return that card to either the top or the bottom of the Deck.

LIGHT 2

Once per turn: You can discard any number of cards, and if you do, this card gains 1 Level and 400 ATK for each discarded card, until the end of this turn.

EARTH 4

If this card is in your hand: You can target 1 Synchro Monster you control or in your GY; banish it, and if you do, Special Summon this card. If this card is in your GY: You can target 1 Synchro Monster you control or in your GY; banish it, and if you do, add this card to your hand. You can only use each effect of "Obsessive Uvualoop" once per turn.

DARK

2 Level 6 monsters This card's name becomes "Summoned Skull" on the field, but is still treated as an "Archfiend" card. If "Summoned Skull(s)" you control would be destroyed by battle or card effect, you can detach 1 material from this card instead. If this Xyz 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.

DARK

2 Level 4 DARK monsters Once per turn (Quick Effect): You can detach 1 material from this card; this face-up card is unaffected by other monster effects this turn.

DARK

2+ Level 2 monsters You can detach 1 material from this card, then target 1 monster your opponent controls; banish it until your opponent's End Phase. If this card in its owner's control is destroyed by an opponent's card: You can target banished monsters, up to the number of materials this card had; shuffle them into the Deck. You can only use each effect of "Onibimaru Soul Sweeper" once per turn.

Spell Quick

(This card is always treated as an "Archfiend" card.) If a Level 8 or higher monster under your control was sent to the Graveyard this turn: Special Summon 1 "Berserk Dragon" from your hand or Deck.

Spell Field

All Fiend-Type monsters you control gain 500 ATK. You can target 1 "Archfiend" monster you control; banish 1 other Fiend-Type monster you control, and if you do, Special Summon from your hand, Deck, or Graveyard, 1 "Archfiend" monster with same Level as the targeted monster. You can only use this effect of "Archfiend Palabyrinth" once per turn.

Spell Continuous

Once per turn: You can pay 500 Life Points, then declare 1 card name; excavate the top card of your Deck, and if it is the declared card, add it to your hand. Otherwise, send it to the Graveyard.

Spell Equip

Equip only to a monster you control. During your Main Phase: You can make all monsters your opponent currently controls lose ATK equal to half the equipped monster's ATK, until the end of this turn (even if this card leaves the field). If this card is sent to the GY while equipped to a monster: You can pay 1000 LP; return this card to your hand. You can only use each effect of "Archfiend's Staff of Despair" once per turn.

Spell Equip

(This card is always treated as an "Archfiend" card.) The equipped monster gains 1000 ATK. When this card is sent from the field to the Graveyard: You can Tribute 1 monster; place this card on the top of your Deck.

Spell Quick

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

Spell Quick

Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.

Spell Normal

Target 1 Level 4 or lower Fiend monster in your GY; Special Summon it, then discard 1 Fiend monster. You can only activate 1 "Charge Into a Dark World" per turn.

Spell Normal

This card can be used to Ritual Summon any DARK Ritual Monster. You must also Tribute monsters from your hand or field whose total Levels exactly equal the Level of the Ritual Monster you Ritual Summon.

Spell Quick

Pay 1000 LP, then target 1 Spell/Trap on the field; banish it.

Spell Normal

Change the battle positions of all Attack Position monsters on the field to Defense Position and vice-versa. These positions cannot be changed during the turn this card is activated except by the effect of a Spell, Trap or Effect Monster Card. You can only activate this card during your Standby Phase.

Spell Normal

Fusion Summon 1 Fiend Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material. Your opponent cannot target it with card effects this turn.

Spell Quick

When a monster's attack is negated: Target that monster; it can make a second attack during this Battle Phase, and if it does, its ATK is doubled during the Damage Step only.

Spell Equip

Activate this card by targeting an opponent's monster; equip this card to it. Take control of it. Destroy this card unless you control an "Archfiend" card. During each of your opponent's Standby Phases: You take 800 damage.

Spell Quick

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.

Spell Quick

Target 1 face-up monster on the field; until the end of this turn, that target loses 800 ATK, but is unaffected by the effects of other Spells/Traps.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Field

Neither player has to pay Life Points during the Standby Phase for "Archfiend" monsters. Each time a player's "Archfiend" monster(s) is destroyed and sent to the Graveyard, except by battle, that player can add 1 "Archfiend" monster from their Deck to their hand that is a lower Level than the destroyed card.

Spell Quick

Target 3 banished monsters; shuffle all 3 into the Deck, then draw 1 card. You can only activate 1 "Pot of Acquisitiveness" per turn.

Spell Normal

If you control a "Red Dragon Archfiend": Draw 2 cards. You cannot Normal or Special Summon monsters the turn you activate this card, and until the end of your opponent's turn after this card is activated.

Spell Normal

If you control a "Red Dragon Archfiend": Destroy all Spell and Trap Cards your opponent controls.

Spell Normal

Select 1 Fiend-Type monster from your Graveyard. Remove from play monsters on your side of the field whose total Levels exactly equal the Level of the selected Fiend-Type monster. Then Special Summon the selected monster from your Graveyard.

Spell Quick

Discard 1 card, then target up to 2 Spells/Traps on the field; destroy them.

Trap Normal

If you control a Fiend monster: Target 1 card on the field; destroy it, then, you can send 1 Fiend monster from your Deck to the GY.

Trap Normal

Pay 500 Life Points, then target 1 "Archfiend" monster in your Graveyard; Special Summon that target. It cannot be Tributed. Destroy it during the End Phase of this turn.

Trap Counter

Activate only when a card's effect that would inflict damage to you is activated. Your opponent takes the damage instead.