Choose Goose

Choose Goose is a non-playable character in MultiVersus.

Context
Choose Goose is a talking goose who works as a merchant in the Land of Ooo. He usually sells his stuff while speaking in rhymes.

Role in MultiVersus
In one of the promotional screenshots for the game, Choose Goose is seen appearing in one of Finn's moves, where he sells him various items, one of which seems to be BMO.