
Mutate {3}{G/U}{G/U} (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.)
Whenever this creature mutates, create a 3/3 green Beast creature token.
Trumpeting Gnarr has 3 printings, first in Ikoria: Lair of Behemoths (2020). EDHREC ranks it #9,232 among Commander cards. It appears most in Otrimi, the Ever-Playful decks (3,092 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.