Legendary Creature — Unicorn
{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}.)
4/4
Illustrated by Martina Pilcerova