Red Dragon Archfiend/Assault Mode [CRMS-EN004] Ultra Rare Crossed Souls ) If this card attacks

) If this card attacks a Defense Position monster

You can only control 1 "Bujin Yamato"

Special Summon 1 Level 7 or lower "Kozmo" monster from your Deck

you can send the top 2 cards of your Deck to the Graveyard to negate the activation of a Spell Card and destroy it

This card's Synchro Summon cannot be negated

Red Dragon Archfiend/Assault Mode [CRMS-EN004] Ultra Rare Crossed Souls ) If this card attacksSet: 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.