Migratory Greathorn

Mutate (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, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

EDHREC rank #5536

USD reference: $0.29 (~₱18.15) · Foil: $0.38 (~₱23.78)