Emiel the Blessed [Jumpstart]

Set: Jumpstart Type: Legendary Creature — Unicorn Rarity: Mythic Cost: {2}{W}{W} {3}: Exile another target creature you control, then return it to the battlefield under its owner's control.Whenever another creature enters the battlefield under your control, you may pay {G/W}. If you do, put a +1/+1 counter on it. If it's a Unicorn, put two +1/+1 counters on it instead. ({G/W} can be paid with either {G} or {W}.)