Fantastic Four Vol. 1 (1961-1996) #102

Plot

Prince Namor of Atlantis, also known as the Sub-Mariner, saves the life of the evil mutant Magneto. Failing to talk Namor into joining him in his plans to take over the world, Magneto instigates a conflict between Namor and the Fantastic Four. The army of Atlantis mobilizes to attack New York City!