Hatred, Wretched Abyss

Annihilator X, where X is the number of nontoken permanents you have sacrificed this turn.

Hatred cannot attack or block unless there are 13 or more creature cards in your graveyard.

{1}{p/b}{p/r}, Sacrifice a permanent: Target opponent loses life equal to the mana value of the sacrificed permanent.
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The crimson maelstrom of blood spilt in anger, the obsidian vortex of primal agony and unquenchable fury.