X-Factor, Vol. 1 #6 (1st Full Appearance of Apocalypse)

Grade: 8.5
Canadian Price Variant
Release: Jul 1986

X-Factor pursues the Alliance, and finds them using Mike to amplify their powers. Apocalypse faces them for the first time, too, and he turns out to be a very challenging opponent. 1st Full Appearance of Apocalypse.