On Playstation there is a free bundle which includes a skin for Reindog, an animated waterfall banner, and a dark matter ring out effect. : r/MultiVersusTheGame
MultiVersus - PS4 & PS5 Games | PlayStation (Bulgaria)
MultiVersus
MultiVersus - "You're with Me" Official Cinematic Trailer | PS5 & PS4 Games - YouTube
Warner Bros Clarify the Confusing MultiVersus Free Character Rotation Situation | Push Square