Antin Modo, Peacemaker

First strike
Peaceful (This creature can't attack. It deals damage to creatures in the form of -1/-0 counters.)
Whenever Antin Modo, Peacemaker blocks, bolster 3.(Choose a creature you control with the least toughness or tied for least toughness among creatures you control. Put 3 +1/+1 counters on that creatue.)