Slifer the Sky Dragon is a Quarter Century Secret Rare Effect Monster card from Yu-Gi-Oh! (Quarter Century Stampede, RA04). Current market price: $0.49.
Quarter Century Secret Rare
Quarter Century Stampede (RA04)
Card Text
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 opponent's field in Attack Position: That monster(s) loses 2000 ATK, then if its ATK has been reduced to 0 as a result, destroy it.
