Carnage, Crimson Chaos

+2: Put a -1/-1 counter on up to one target creature. If that creature is a Hero, it becomes a Villain in addition to its other types.
-4: Gain control of target creature. Untap that creature. That creature becomes a Villain in addition to its other types.
-7: Discard your hand, then draw seven cards. Each Villain creature you control deals damage equal to its power to target creature or player.