This comic has a double cover with the first image being on an acetate overlay with the title and figure images of Colossus and Thunderbird being the only art on the overlay.
When you open the plastic overlay, there are tombstones behind Colossus and Thunderbird on this cover.
from The X-Men (Marvel, 1963 series) #94 (August 1975)Credits and intro by Millar with a reprint of the cover for X-Men #94.
from The X-Men (Marvel, 1963 series) #94 (August 1975)
from The X-Men (Marvel, 1963 series) #94 (August 1975)Text article discussing the X-Men's infamous battles with other good guys; Includes clip art and a full page cover detail of X-Men vs. Avengers (Marvel, 1987 series) #1.
TTT is a regular feature in Wizard's Toyfare Magazine where a comic story is created "fumetti" style using old Mego action figures and bad jokes.