Master Chief

John Charles Summers was born to Scott Summers and Jean Grey as a weapon for Mister Sinister to use against Apocalypse, has been fighting in wars most of his life.

A powerful telepath and telekinetic, John was so powerful that his powers manifested at a young age, with him becoming the hero Cable. After his mother died trying to sacrifice him, John was infected by Apocalypse with the Techno-Organic Virus, that was set to kill him. John became a hardened soldier and brilliant tactician. After founding the Clan Chosen and losing the war, John began to travel through time.

John eventually returned twenty years older than his father, now calling himself Master Chief. With immense powers often on the fritz, Master Chief sought to better the future of mankind, for he had seen the result of not doing so first-hand.