088 - Official Marvel Index to the X-Men #7 - 3/29/1988

JRjr with a riff on the end of "Dark Phoenix Saga."

Cover by John Romita Jr. Interiors by various

#XmenADay #XMen #XFactor40 #OfficialIndex #Cyclops #JeanGrey #Angel #Beast

085 - X-Factor #66 - 3/26/1991

Portacio's brief X-Factor uniforms are deeply underrated.

Cover by Whilce Portacio. Interiors by Jim Lee, Chris Claremont & Portacio.

#XmenADay #XMen #XFactor40 #XFactor #Cyclops #JeanGrey #Angel #Beast #Iceman

080 - X-Men #76 - 3/21/1972

Reprinting X-Men #28, Banshee's first appearance.

Can't pass up an opportunity to feature Gil Kane Nose!

Cover by Gil Kane. Interiors by Roy Thomas & Werner Roth.

#XmenADay #XMen #XFactor40 #UncannyXMen #Cyclops #JeanGrey #Angel #Beast #Iceman

077 - X-Factor #5 - 3/17/1986

Our first shadowy glimpse of the leader of the Alliance of Evil, who is definitely not the Owl!

Cover by Ron Frenz. Interiors by Bob Layton & Jackson Guice

#XmenADay #XMen #XFactor40 #XFactor #Cyclops #JeanGrey #Angel #Beast #Iceman

075 - Extraordinary X-Men #8 - 3/16/2016

Homaging the cover to X-Factor #6, Apocalypse's first full appearance (Jean & Iceman are in their OG positions)

Cover by Humberto Ramos. Interiors by Jeff Lemire & Ramos.

#XmenADay #XMen #XFactor40 #ExtraordinaryXMen #JeanGrey #Iceman

071 - X-Men #56 - 3/12/1969

Take THAT, logo! Another all-timer.

Cover by Neal Adams. Interiors by Roy Thomas & Adams.

#XmenADay #XMen #XFactor40 #UncannyXMen #Cyclops #JeanGrey #Angel #Beast #Iceman

069 - Marvel Age #39 - 3/11/1986

On sale the same month as X-Factor #5, this is celebrating a version of the book that won't exist the following month.

Cover by Bob Layton. Interiors by various.

#XmenADay #XMen #XFactor40 #MarvelAge #Cyclops #JeanGrey #Angel #Beast #Iceman