Fantastic Four Vol. 1 (1961-1996) #368

Plot

Invisible Woman and Thor prevent the evil Mr. Fantastic's Gamma Bomb from destroying earth's heroes; The Magus arrives and rescues his doppelgangers of Mr. Fantastic and Iron Man from the heroes' revenge; The Human Torch flies off to clear his head and ends up battling evil doppelgangers of himself and the X-Men; Once he learns that they aren't really alive, he makes short work of his foes; Dr. Druid, Scarlet Witch, Agatha Harkness and Shaman use their mystic powers to send earth's mightiest heroes (including Sue, Ben and Johnny) to battle the Magus in the Infinity War.