Max Brass

{{Spoiler| Max Brass is the final boss of Grand Prix mode. He has not been officially revealed by Nintendo, but has been leaked several times. He is possessed by Hedlok before battling the player.

Appearance
Max Brass has a more muscular, masculine build and seems to be based on a gladiator, with a brass helmet and breastplate. Brass plates also make up his ARMS and he wear a leather belt around their waist with a golden buckle on the front. He also appear to have a turquoise body suit with dark markings, as well as red and orange boots. Their face is mostly covered with a similarly colored mask, leaving only the bottom half of their nose and their mouth exposed, revealing pale skin. He appear to have no pupils.

Gallery
}}