Might work better as a boxset. not sure around 6 people in the same uniform would be an appealing wave.

Armoured DD Gladiator Bushwacker Masked Marauder The Owl Turk Hand Ninja BAF: Stiltman 

As long as Electro has interchangeable hands

Yeah, The Red Guardian should have some dignity. At least Bucky was retconed to be the Winter Soldier and the boy hostage was made-up

So updated fin fang foom baf for an iron Man wave and maybe an mcu ironmonger baf featuring, Mkll Mklll Pepper Obadiah stain Stealth suit(comic) Shotgun armor House of m armor Iron Patriot(Norman osborn) Baf: iron monger   Mandarin Whiplash (comic) Magma armor Warmachine (comic)  Extremis armor Iron spider(comic)  Crimson Dynamo Mkll (comic) Baf: fin fang foom