Vulpikeet

Mutate {2}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Flying
Whenever this creature mutates, put a +1/+1 counter on it.

Card Details:
Set: Ikoria: Lair of Behemoths
Collector Number: 282
Artist: Justine Mara Andersen