Old Ironbark

+1: Put a +1/+1 counter on target creature you control. or put a -1/-1 counter on target creature an opponent controls.
0: Old Ironbark deals 3 damage to any target. If that target is a creature If that creature would die this turn, exile it instead.
-X: Remove X counters from all creatures you control, then Old Ironbark deals X damage to each creature target opponent controls