What If? (1989) #13
What if Professor X became the Juggernaut? Behold an earth where Charles Xavier finds the Crimson Gem of Cyttorak and turns into the unstoppable Juggernaut! When a twist of fate leads mutants to be persecuted worse than ever, this Xavier's dream of the future becomes one of mutant supremacy! Who can stop this Juggernaut?
Published: 5/1/1990
- Ian Akin, inker
- Brian Garvey, inker
- Kurt Busiek, writer
- Gary Fields, letterer
- Tom Vincent, colorist