Slifer the Sky Dragon [PGLD-EN032] Gold Secret Rare Demon Kraken Set: Legendary Duelists Card type:

Set: Legendary Duelists Card type: Effect Monster Rarity: Super Rare Attack: 2000 Defense: 1400 You can discard this card

but now that he is one of them

Set: Duelist Pack: Battle City Card type: Effect Monster Rarity: Super Rare Attack: 2000 Defense: 1700 This card gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard

After years of training

Set: Zendikar Expeditions Type: Land — Swamp Mountain Rarity: Mythic ({T}: Add {B} or {R}

Slifer the Sky Dragon [PGLD-EN032] Gold Secret Rare Demon Kraken Set: Legendary Duelists Card type:Set: 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