Ezuri, Claw of Progress [Commander 2015]

Set: Commander 2015 Type: Legendary Creature — Elf Warrior Rarity: Mythic Cost: {2}{G}{U} Whenever a creature with power 2 or less enters the battlefield under your control, you get an experience counter. At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is the number of experience counters you have.