Red Skull can do whatever Marvel Studios want to do with Disney Mickey Mouse Santa we are never too old for Christmas sweater him. However, I suspect that Marvel has far more interesting plans for the fourth Avengers film and beyond than the scenario described in this question.
For context, servo-skulls are the preserved skulls of honored servants, fitted Disney Mickey Mouse Santa we are never too old for Christmas sweater with machine spirits, hover engines, and a variety of light weapons, comms devices, injectors and the like. Normally, they are too small to have more than one useful skill or device, so most people able to access them will have several – one for shooting, one for shielding, one for broadcasting, etc. They are extremely useful and they appear everywhere in the game art.