Marvel Rivals has a rich roster of untapped Marvel characters who could translate brilliantly into the Vanguard role, with heavyweights like Juggernaut, Colossus, and She-Hulk topping most community wishlists. The ideal future Vanguard needs a compelling combination of thematic durability, unique mechanical potential, and narrative fit within the game's existing team-up ecosystem. Based on Marvel lore, gameplay potential, and community demand, several candidates stand out as near-perfect additions to the frontline.