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 3

If this card is sent to the GY by card effect, or by being destroyed by battle: You can add 1 "Archfiend" card from your Deck to your hand, except "Archfiend Heiress". You can only use this effect of "Archfiend Heiress" once per turn.

DARK 3

Monsters in your leftmost or rightmost Main Monster Zones cannot be destroyed by card effects. You can only use each of the following effects of "Buio the Dawn's Light" once per turn. If this card is in your hand: You can target 1 Fiend Effect Monster you control; negate its effects, and if you do, Special Summon this card. If this card is sent to the GY: You can add 1 "Mutiny in the Sky" from your Deck to your hand.

WATER 4

You can discard 1 card, then declare 1 Attribute, except WATER; Special Summon this card from your hand to either field, then this card becomes that Attribute (until the end of this turn), then if you Special Summoned this card to your opponent's field, you can Special Summon 1 Level 4 or lower Fiend monster with an original Attribute other than the declared one, from your hand or GY to your field, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Fiend monsters. You can only use this effect of "Dipsea Fiend" once per turn.

WATER 4

Gains ATK equal to its Level x 200. You can only use each of the following effects of "Duke Archfiend" once per turn. You can target 1 face-up monster you control that has a Level; send 1 "Archfiend" monster from your Deck to the GY, except "Duke Archfiend", and if you do, increase that monster's Level by the Level of the sent monster. When your Ritual Monster is destroyed by battle while this card is in your GY: You can Special Summon this card.

LIGHT 3

If this card is Normal Summoned: You can banish 1 "Archfiend" card from your GY; add 2 "Archfiend" cards from your Deck to your hand, except "Highness Archfiend", also you cannot Special Summon from the Extra Deck for the rest of this turn, except "Archfiend" monsters. When your Ritual Monster is destroyed by battle while this card is in your GY: You can Special Summon this card. You can only use each effect of "Highness Archfiend" once per turn.

LIGHT 4

When this card is Normal or Flip Summoned: You can add 1 Ritual Monster or 1 Ritual Spell from your Deck to your hand.

FIRE 7

You can Tribute this card from your hand or face-up field; add 1 "Archfiend" card from your Deck to your hand, except "Royal Archfiend", also you cannot Special Summon from the Extra Deck for the rest of this turn, except "Archfiend" monsters, but you can Normal Summon 1 Fiend monster during your Main Phase this turn, in addition to your Normal Summon/Set (you can only gain this effect once per turn). When your Ritual Monster is destroyed by battle while this card is in your GY: You can Special Summon this card. You can only use each effect of "Royal Archfiend" once per turn.

DARK 11

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by banishing 1 face-up Ritual, Fusion, Synchro, and Xyz Monster from anywhere on the field, and cannot be Special Summoned by other ways. This card's Special Summon cannot be negated. When this card is Special Summoned: Banish all other cards from both players' hands, fields, and Graveyards. Cards and effects cannot be activated in response to this effect's activation.

FIRE 4

You can reveal this card and 1 Fiend monster in your hand; Special Summon 1 of them and discard the other. When a monster is destroyed by battle involving your Fiend monster, while this card is in your GY: You can add this card to your hand. You can only use each effect of "Zalamander Catalyzer" once per turn.

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.

LIGHT 4

1 Synchro Monster + 1 Xyz Monster Must be Special Summoned (from your Extra Deck) by sending the above cards you control to the GY. (You do not use "Polymerization".) Once per turn: You can Special Summon 1 Level 4 monster from your hand. If this card is sent to the GY: You can target 1 card on the field; destroy it. You can only Special Summon "Elder Entity N'tss(s)" once per turn.

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.

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.

FIRE 7

[ Pendulum Effect ] You can target 1 other face-up Spell/Trap on the field; destroy both it and this card. You can only use this effect of "Archfiend Emperor" once per turn. [ Monster Effect ] You can Ritual Summon this card with "Throne of the Archfiends". Must be Ritual Summoned. Unaffected by other monsters' effects while in the Extra Monster Zone. You can only use each of the following effects of "Archfiend Emperor" once per turn. If this card is Ritual Summoned from the Extra Deck: You can banish all monsters on the field, except in the Extra Monster Zones. If this card is in the Extra Monster Zone: You can Special Summon 1 Fiend monster from your hand, Deck, GY, or banishment.

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

You can Ritual Summon this card with "Ritual of the Matador". If this card is Ritual Summoned: You can add 2 "Archfiend" cards from your Deck to your hand, except "Matador Archfiend", also this card cannot attack for the rest of this turn. You can only use this effect of "Matador Archfiend" once per turn. Cannot be destroyed by battle, also you take no battle damage from battles involving this card. After damage calculation, if this card battled a monster: Destroy that monster, and if you do, inflict 1000 damage to your opponent.

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.

DARK 10

1 Tuner + 1+ non-Tuner LIGHT or DARK monsters For this card's Synchro Summon, you can treat 1 LIGHT or DARK monster you control as a Tuner. If this card is Special Summoned: You can target 1 card on the field; banish it. This card gains these effects based on the original Attributes of materials used for its Synchro Summon. ● LIGHT: Synchro Monsters you control are unaffected by monster effects activated by your opponent. ● DARK: Monsters you control cannot be destroyed by battle.

DARK 8

1 LIGHT Tuner + 1+ non-Tuner DARK monsters If any card(s) have been banished this turn, this card gains 2000 ATK. This card can attack all monsters your opponent controls, once each, also banish any monster destroyed by battle with this card. If this card in its owner's control leaves the field because of an opponent's card: You can Special Summon 1 "Chaos" Synchro Monster from your Extra Deck, except "Chaos Archfiend". You can only use this effect of "Chaos Archfiend" once per turn.

DARK 6

1 LIGHT Tuner + 1+ non-Tuner DARK monsters If any card(s) have been banished this turn, this card gains 1000 ATK. You can only use each of the following effects of "Chaos Beast" once per turn. You can target 1 of your banished LIGHT or DARK monsters; add it to your hand. During your Main Phase, except the turn this card was sent to the GY: You can banish 1 LIGHT and 1 DARK monster from your hand and/or GY, except this card; Special Summon this card from your GY.

DARK 9

1 Tuner + 1 non-Tuner DARK Dragon Synchro Monster (Quick Effect): You can target 1 face-up card your opponent controls; negate its effects until the end of this turn. When this card inflicts battle damage to your opponent: You can target 1 Tuner in your GY; Special Summon it in Defense Position. You can only use each effect of "Hot Red Dragon Archfiend Abyss" once per turn.

DARK 6

1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 face-up card on the field; negate its effects (until the end of this turn), then if you have no cards in your hand, you can destroy it. While you have no cards in your hand, if this card battles an opponent's monster, any battle damage this card inflicts to your opponent is doubled. A DARK Synchro Monster that was Summoned using this card as material can make up to 2 attacks on monsters during each Battle Phase.

LIGHT 2

If this card is Normal or Special Summoned: You can send 1 Fairy monster from your Deck or Extra Deck to the GY, and if you do, increase this card's Level by that monster's Level, until the end of this turn. If this card is Tributed: You can Special Summon 1 Level 2 or lower Fairy monster from your hand or Deck, except "Diviner of the Herald". You can only use each effect of "Diviner of the Herald" once per turn.

DARK 2

If a monster(s) in your possession is destroyed by battle or card effect: You can Special Summon this card from your hand. If this card is sent from the field to the GY: You can target 1 monster in your GY with both the same Type and Attribute as a monster you control; add that monster to your hand. You can only use each effect of "Tricorn the Cacophonous Concert" 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.

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 Field

Fiend monsters in the Extra Monster Zone(s) gain 1000 ATK. You can activate 1 of these effects; ● Banish 1 Fiend monster or 1 "Archfiend" card from your hand or GY; add 1 "Archfiend" card from your Deck to your hand, except a Field Spell. ● Add 1 "Archfiend" Pendulum Monster from your Deck to your face-up Extra Deck. You can only use this effect of "Archfiend Strategy" once per turn.

Spell Normal

Fusion Summon 1 Fiend or Fairy Fusion Monster from your Extra Deck, by shuffling Fiend and/or Fairy monsters from your GY into the Deck as material. If this card is in your GY: You can send 1 Fiend or Fairy monster from your hand or face-up field to the GY; add this card to your hand. You can only use each effect of "Mutiny in the Sky" once per turn.

Spell Normal

This card can be used to Ritual Summon "Matador Archfiend". You must also Tribute monsters from your hand or field whose total Levels equal 6 or more. You can banish this card from your GY; Special Summon 1 non-Ritual "Archfiend" monster from your hand. You can only use this effect of "Ritual of the Matador" once per turn.

Spell Normal

Ritual Summon 1 "Archfiend" Ritual Monster from your hand, face-up Extra Deck, GY, or banishment, by Tributing monsters from your hand or field whose total Levels equal or exceed its Level. During the Standby Phase, if you have "Archfiend Emperor" in your face-up Extra Deck: You can add this card from your GY or banishment to your hand. You can only use this effect of "Throne of the Archfiends" once per turn.