*"Who shot Professor X?" That was the question that led the X-Men, X-Factor and X-Force in search of the would-be killer! After encountering and battling the villains Apocalypse, Mr. Sinister and their merciless minions, the X-Teams discovered that the real culprit was Stryfe! pursuing Stryfe to his headquarters on the moon's surface, the combined X-Teams fought a desperate battle for survival! In the end, Cable sacrificed his life - or so it seemed at the time - to put an end to Stryfe's madness! *Source: Back of Card