X-Man (1995) #3
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British-born Mortimer Toynbee, abandoned by his parents so early in childhood that he cannot remember them, was placed in an orphanage where the other children, who regarded him as a freak due to his ugliness, his unusual physique and his leaping ability, continually tormented him.
A clone of Nathan Summers (Cable), Nate Grey was created in the "Age of Apocalypse" timeline by that timeline's Mr. Sinister for the sole purpose of destroying Apocalypse.