The beginning and final half of the comic is original content adding context to the assembly of the new X-Men roster which consisted of Cyclops, Storm, Wolverine, Nightcrawler, Colossus, Thunderbird, Banshee and Sunfire
1st full team appearance of The Marauders: Arclight, Riptide, Vertigo, Harpoon, Scalphunter aka John Greycrow, Scrambler
Specialty border printed on select covers published in November 1986 celebrating Marvel's 25th Anniversary or more precisely, the 25th year since Fantastic Four #1 was published in November 1961
Specialty border printed on select covers published in November 1986 celebrating Marvel's 25th Anniversary or more precisely, the 25th year since Fantastic Four #1 was published in November 1961
Kitty Pryde, speaking at a memorial service uses multiple offensive words related to ethnicity and sexual orientation
Specialty border printed on select covers published in November 1986 celebrating Marvel's 25th Anniversary or more precisely, the 25th year since Fantastic Four #1 was published in November 1961
1st appearance of the MK VI Sentinels, an advanced model of mutant hunters later incorporated into the Tri-Sentinel project alongside the Mark IV and Mark V Sentinel designs
