Ominous Presence

If red mana was spent to cast this spell, gain
control of target creature until end of turn.
Untap that creature. It gains haste until end of
turn. (It can attack and Tap this turn.)
If black mana was spent to cast this spell, destroy target creature at end of your turn.
Had I known one human's death would pained you so,
I would have killed more. — Darkseid to Superman