Journey into Mystery #513: Final Jeopardy!

The Gods of Asgard are battling Seth, the Serpent God of Death. The cosmic battle can even be viewed from Earth, causing people to panic. Superheroes like Spider-Man and Dr Strange can sense the “upheaval”.

When Seth unleashes a force blast to repel the Gods ganging up against him, Jean feels the effects: a “terrible image of the buniverse in [her] mind...and it was screaming in mortal agony!”