Mister Sinister vs Onslaught Facts
Creator
Chris Claremont, Marc Silvestri
Andy Kubert, Mark Waid
Universe
Earth-616
Earth-616
Publisher
Marvel comics
Marvel comics
In Comics
Uncanny X-Men #221 (September, 1987)
X-Man #15 (May, 1996)
Citizenship
British
Unknown
Marital Status
Widowed
Single
Occupation
Geneticist, Criminal, biologist and mutant-supremacist
Would-be destroyer
Base
Many bases throughout the world including his State Home for Foundlings and the Center for Homo Superior Medical Care.
Central Park Citadel, Astral Fortress
Relatives
Not Available
Not Available