BMO

BMO is a non-playable character in MultiVersus.

Context
BMO (abbreviated from "Be MOre") is a living video game console/robot hybrid that lives alongside Finn and Jake as one of their best friends in the Tree House. He also has an imaginary friend named Football.

Role in MultiVersus
In one of the promotional images for the game, BMO is seen as being one of the several items that Choose Goose can sell Finn in one of his moves.