Slifer the Sky Dragon (Quarter Century Secret Rare) [RA03-EN244] Quarter Century Secret Rare Sea Beast Set: Secret Lair Drop Series

Set: Secret Lair Drop Series Type: Creature — Cat Beast Rarity: Rare Cost: {4}{W}{W} Vigilance

x1] [When Attacking] Draw 2 cards and trash 2 cards from your hand

add your top security card to the hand

alt-frame card of rarity Uncommon or higher)

and Serpents

Slifer the Sky Dragon (Quarter Century Secret Rare) [RA03-EN244] Quarter Century Secret Rare Sea Beast Set: Secret Lair Drop SeriesSet: Quarter Century Bonanza 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