Red Dragon Archfiend/Assault Mode [CRMS-EN004] Ultra Rare Extreme Force you can also Xyz Summon

you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material

Enchanted by this monster even when attacked

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Rare Attack: 900 Defense: 0 If this card attacks a face-down Defense Position monster

if this card battles an opponent's monster while this card has a "Utopia" Xyz Monster as Xyz Material: You can detach 2 Xyz Materials from this card

Red Dragon Archfiend/Assault Mode [CRMS-EN004] Ultra Rare Extreme Force you can also Xyz SummonSet: Crimson Crisis Card type: Effect Monster Rarity: Ultra Rare Attack: 3500 Defense: 2500 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with "Assault Mode Activate". If this card attacks, destroy all other monsters after damage calculation. When this card on the field is destroyed, you can Special Summon 1 "Red Dragon Archfiend" from your Graveyard.