Callisto vs Steppenwolf Facts
Creator
Chris Claremont, Paul Smith
Jack Kirby
Universe
Earth-616
Earth-One, New Earth
Publisher
Marvel
DC comics
In Comics
The Uncanny X-Men #169 - Catacombs
New Gods #7 (March, 1972)!
Comic Appearances
149 Issues
Citizenship
American
Apokoliptian
Marital Status
Single
Single
Base
The Xavier Institute, Salem Center, Westchester County, New York State, (former) The Alley (beneath Manhattans surface), X-Factor Is sentient starship
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Relatives
Not Available
Not Available