Slifer the Sky Dragon (Secret Rare) [GBI-001] Secret Rare SM137 {T}: Gain control of target

{T}: Gain control of target creature with power less than or equal to Old Man of the Sea's power for as long as Old Man of the Sea remains tapped and that creature's power remains less than or equal to Old Man of the Sea's power

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped

Set: Nintendo: Black Star Promos Type: Water Rarity: Black Star Promo Retreat cost: Colorless

that player discards a card instead

instant and sorcery spells you cast this turn cost {3} less to cast

Slifer the Sky Dragon (Secret Rare) [GBI-001] Secret Rare SM137 {T}: Gain control of targetSet: American God Cards Card type: Normal Monster Rarity: Secret Rare Attack: X000 Defense: X000 The heavens twist and thunder roars, signaling the coming of this ancient creature, and the dawn of true power.