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. They also have an imaginary friend named Football.

Role in MultiVersus
If Finn collects 1,000 coins in a single stock, he can call upon Choose Goose with his Down Special and purchase BMO, who replaces Finn's Down Special with a powerful one-time-use attack.