Evolution Witness

Creature — Elf Shaman Mutant

{2}{G}

{1}{G}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.) Whenever one or more +1/+1 counters are put on this creature, return target permanent card from your graveyard to your hand.

2/1

Rulings and every printing on Scryfall