Exemplar of Strength

Exemplar of Strength

Creature - Human Warrior | Power/Toughness: 4 / 4 (CMC 2)
When Exemplar of Strength enters the battlefield, put three -1/-1 counters on target creature you control.
Whenever Exemplar of Strength attacks, remove a -1/-1 counter from it. If you do, you gain 1 life.