Slifer the Sky Dragon (Ultra Pharaoh's Rare) (KICO-EN063) - King's Court 1st Edition Number_CRV-EN021 choose an Attribute and destroy

choose an Attribute and destroy all face-up monsters with that Attribute

your opponent cannot activate Spell Cards

This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck

and Special Summon 1 "Red Dragon Archfiend" from your Graveyard

Slifer the Sky Dragon (Ultra Pharaoh's Rare) (KICO-EN063) - King's Court 1st Edition Number_CRV-EN021 choose an Attribute and destroyTypeDivine Beast Effect Monster AttributeDIVINE Level Rank10 Card TextRequires 3 Tributes to Normal Summon (cannot be Normal Set). This card's Normal Summon cannot be negated. When Normal Summoned, cards and effects cannot be activated. Once per turn, during the End Phase, if this card was Special Summoned: Send it to the GY. Gains 1000 ATK DEF for each card in your hand. If a monster(s) is Normal or Special Summoned to your opponent's field in Attack