Auspicious Starrix (Showcase) AFR Creature — Human Scout

Creature — Human Scout

Whenever Vaultbreaker attacks

Mirran rebel

create a 2/2 black Zombie Knight creature token with menace

When Ghitu Journeymage enters the battlefield

Auspicious Starrix (Showcase) AFR Creature — Human ScoutCreature Elk Beast 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.