Slifer the Sky Dragon [RA04-EN117] Quarter Century Secret Rare BT17-038 choose any number of permanents

choose any number of permanents

On shining argent wings she came

when a monster effect is activated on your opponent's side of the field (except during the Damage Step): You can detach 2 Xyz Materials from this card

Set: Scarlet & Violet 151 Type: Psychic Rarity: Ultra Rare

Slifer the Sky Dragon [RA04-EN117] Quarter Century Secret Rare BT17-038 choose any number of permanentsSet: Quarter Century Stampede Card type: Effect Monster Rarity: Quarter Century Secret Rare 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. 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