Emiel the Blessed is a mythic Legendary Creature — Unicorn card from Jumpstart 2022 (J22), collector number 180. Current market price: $14.17, TCGplayer market prices via Scryfall.
{3}: Exile another target creature you control, then return it to the battlefield under its owner's control. Whenever another creature you control enters, 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}.)