THE FINAL SHOWDOWN FOR...A MAN CALLED X!
It's XAVIER and PSYLOCKE versus PROTEUS!
In a battle for reality itself, which of these super-powered psychics will win?
And when the dust settles, what's next for the Astonishing X-men?
List of covers and their creators:CoverNameCreator(s)Sidebar LocationRegRegular CoverGreg Land & Edgar Delgado12ndSecond Printing Variant CoverGerardo Sandoval2
— Description from Comic Vine community (comicvine.gamespot.com).