Slifer the Sky Dragon [PGLD-EN032] Gold Secret Rare TB1-052 Set: Clash of Rebellions Card

Set: Clash of Rebellions Card type: Normal Trap Rarity: Secret Rare When an opponent's monster declares an attack: Return all face-up Attack Position monsters your opponent controls to the hand

and rules that you need to play the game

the CR90 Corellian Corvette has served as the cornerstone of strike forces since the days of the old Republic

then target 1 "Polymerization" in your Graveyard

Slifer the Sky Dragon [PGLD-EN032] Gold Secret Rare TB1-052 Set: Clash of Rebellions CardSet: Premium Gold Card type: Effect Monster Rarity: Gold Secret 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 Summoned to