MultiVersus’ character roster is consistently expanded ... Wicked is a film by Universal Studios and the original Wizard of Oz film was produced by MGM Studios. It's possible that Warner Bros.

Steven Universe and Garnet; Iron Giant; Space Jam: A New Legacy’s LeBron James; Rick Sanchez and Morty Smith; Gremlins’ Gizmo and Stripe; and MultiVersus’ original character Reindog.