Mutate {2}{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, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Migratory Greathorn has 2 listed printings; the most valuable is the printing from IKO at US$0.24 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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