UNCANNY X-MEN (1963) #378

Apocalypse has assembled the Twelve and he’s going to use their combined energies to make himself nigh immortal. The X-Men have reached their destination, the location of the missing 12, little do they know that they have walked themselves right into a trap. Apocalypse, his Skrull men and the Children of the sun are awaiting the arrival of the X-Men, as this is going on Apocalypse assures them that they have nothing to fear and that his plan for X-Men will go off without a hatch, he sees the X-Men arrive and the plan begins.…