Wrecking Ball: Wizard He gets a wizard hat and cape. The ball is an orb. He gets an emote where he ponders it.

Winston: the original planet of the apes Caesar. Needs to look like a person in a monkey costume.

Sigma: Hanging Victim (dead with a rope around his neck going up, holding him above the ground)

Reinheardt: Warhammer 40k Emperor (mythic)

DVA: Kirby. The mech is Kirby, and instead of jets it lets out puffs of air. Defense matrix is Kirby eating all the projectiles. (Mythic)

Doomfist: Ganondorf (as part of the Nintendo collab that got Kirby)

Junker Queen: Ballroom Gown

Roadhog: Tuxedo

Orissa: Winged Hussar

Mauga: Terminator