Mindless Loyalty

Enervate (If this spell was cast from exile, you may
untap lands used to pay its casting cost).
Remove two +1/+1 counters from an
Aetherbound creature you control to gain
control of the target creature until the end of
turn. Otherwise, gain control of the target
creature that has converted mana cost 3 or less
until end of turn. Untap targeted creature. It
gains haste until the end of turn. Sacrifice it at
the beginning of the next end step if it has
converted mana cost 3 or less.