“Who is this X-Man? He's from the alternate reality... He styles himself as a "Mutant Shaman," identifying entirely with that cause. Precognition. Telepathy. Telekinesis. Energy manipulation powers on a vast scale... A certain unpredictability... A certain wildness of thought... And a Summers...

Nate Grey Uncanny X-Men Vol 5 #4 Art by Pere Perez and Rachelle Rosenberg

X-Man (Nate Grey)

X-Man is an Omega-level mutant genetically created by Mr. Sinister from the Age of Apocalypse timeline. He shares the same genetic history as Cable. Nate has since joined the New Mutants, started a relationship with Dani Moonstar, and gained further power from the Life Seed.

X-Man (Nathaniel Grey) - X MEN