Askani'son #1 (1996) (High Grade)

Ten years have passed since Nathan Summers, aka Cable, defeated Apocalypse. But the past keeps colliding with the present when Nathan is introduced to “Professor”, a mysterious man with ties to his parents. Cable listens to the legend of the X-Men, but when story-teller Fossil declares that it was Mother Askani who killed Apocalypse, Cable loses his cool.