Piotr Rasputin (Earth-11052)

Peter Rasputin or Colossus is a mutant with the ability to turn his body into an unknown form of metal which grants him incredible levels of physical strength and durability.

Ascension
When the Acolytes, X-Men, and Brotherhood of Mutants had beaten Apocalypse, Charles Xavier saw a vision of Colossus as an X-Man.