Dread Slaver [Avacyn Restored] Swamp Ob Nixilis Type: Creature —

Ob Nixilis Type: Creature — Demon Rarity: Rare Cost: {5}{B}{B}{B} Flying

Set: Innistrad Type: Creature — Shapeshifter Rarity: Rare Cost: {2}{U}{B} You may have Evil Twin enter the battlefield as a copy of any creature on the battlefield

Whenever Niv-Mizzet

then the player shuffles

Dread Slaver [Avacyn Restored] Swamp Ob Nixilis Type: Creature —Set: Avacyn Restored Type: Creature Zombie Horror Rarity: Rare Cost: {3}{B}{B} Whenever a creature dealt damage by Dread Slaver this turn dies, return it to the battlefield under your control. That creature is a black Zombie in addition to its other colors and types. Half a brain rules the mindless.