X-Men: The Early Years #15

In "Prisoners of the Mysterious Master Mold!", the X-Men launch a daring assault on the Sentinel's hidden underground base—only to be captured and brought before the enigmatic Master Mold. As Beast faces a terrifying mental probe, the sinister machine reveals its ultimate plan: command Trask to build a global army of Sentinels and seize control of humanity. Written by Stan Lee and brought to life with dynamic art by Jack Kirby and Jay Gavin, with inks by Dick Ayers and colors by Evelyn Stein, this 1995 issue features a striking cover by Adam Hughes.