Auspicious Starrix IKO/144

Set: Ikoria: Lair of Behemoths
Collector Code: IKO/144
Finish: Foil

Name: Auspicious Starrix
Type: Creature — Elk Beast
Oracle text: Mutate {5}{G} (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, exile cards from the top of your library until you exile X permanent cards, where X is the number of times this creature has mutated. Put those permanent cards onto the battlefield.