X-Men #136 was the penultimate chapter of the Dark Phoenix Saga. After Jean Grey nearly went out in a blaze of glory ...

Stranger Things star Sadie Sink had joined the cast of the highly anticipated Spider-Man 4. This news was shocking because Sink was previously rumored to be Marvel Studios' top choice to play Jean ...

But with those current events and the new details revealed in the current X-Men run, what is an Omega-level mutant exactly? What distinguishes them from the other mutants we see running around the 616 ...