Mutate {4}{B}{B} (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.) Flash Flying Whenever this creature mutates, destroy target creature or planeswalker an opponent controls.
![Dirge Bat - Battra, Dark Destroyer (Japanese Alternate Art) [Ikoria: Lair of Behemoths]](http://paradoxtcg.com/cdn/shop/products/c9166980-dbd4-5efa-937c-93cfa602a54a.jpg?v=1702325705&width=1445)
