Fleeing through the timestream from the pursuing team of futuristic defenders known as the Guardians of the Galaxy, Korvac the Machine Man has established a secret presence on present-day Earth in the self-created persona of the mysterious Michael. Through such an unassuming guise, Korvac contemplates the elements of a universe he thirsts to command. Yet despite the subtlety of Michael's machinations, the world's greatest super-team - the mighty Avengers - catches wind of his cosmos-conquering scheme, thus drawing the two titanic forces into inevitable conflict.

    In 1986, Marvel launched CLASSIC X-MEN, a series that reprinted the "All-New, All-Different X-Men" era — with a twist! All-new backup stories fleshed out the 1970s tales and delved deeper into the characters' lives — and new story pages were even inserted into the reprints, expanding on key moments and sowing the seeds for future storylines! Now, all this newly created material has been collected together — complete with comparisons and text pieces explaining what was changed, what was added and why! Friendships are forged, allies are mourned and lives are transformed in these rare tales that dance between the raindrops of some of the most revered X-Men comics of all time!Collects Classic X-Men #1-23.