Riptide Entrancer [Onslaught] Aura Curse Magnivore's power and toughness are

Magnivore's power and toughness are each equal to the number of sorcery cards in all graveyards

Set: Khans of Tarkir Prerelease Promos Type: Creature — Human Shaman Rarity: Rare Cost: {1}{G} {T}: Add {G}

Set: Commander Anthology Volume II Type: Artifact Rarity: Common Cost: {2} You have no maximum hand size

up to one target creature gets -3/-0 and its activated abilities can't be activated

Riptide Entrancer [Onslaught] Aura Curse Magnivore's power and toughness areSet: Onslaught Type: Creature Human Wizard Rarity: Rare Cost: {1}{U}{U} Whenever Riptide Entrancer deals combat damage to a player, you may sacrifice it. If you do, gain control of target creature that player controls. (This effect lasts indefinitely.) Morph {U}{U} (You may cast this card face down as a 2 2 creature for {3}. Turn it face up any time for its morph cost.)