Arnold the Terminator

+2: Put a termination counter on each of up to three creatures your opponents control. You may put multiple counters onto the same creature.
-3: Give each creature with a termination counter -5/-5 until end of turn for each termination counter on it. If a creature dies this way, exile it.
-9: Deal X damaage to each opponent and each creature they control, where X is the amount of creatures exiled with Arnold the Terminator.