Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Synchro/Effect Monster that monster you control gains

that monster you control gains 2000 ATK and DEF during that damage calculation only

change it to face-down Defense Position

equip that target to the monster this card was equipped to

you can select 1 monster in your Graveyard

Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Synchro/Effect Monster that monster you control gainsSet: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: ? Defense: ? Requires 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. During the End Phase, if this card was Special Summoned: Send it to the Graveyard. This card gains 1000 ATK and DEF for each card in your hand. When a monster(s) is Normal or Special