Mister Sinister vs Viper Facts
Origin
  
  
Creator
Chris Claremont, Marc Silvestri
  
Jim Steranko
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel comics
  
Marvel comics
  
First Appearance
  
  
In Comics
Uncanny X-Men #221 (September, 1987)
  
Captain America #180 (as Viper)
  
Comic Appearances
1135 Issues
  
99+
480 Issues
  
99+
Characteristics
  
  
Hair Color
Black
  
Black
  
Eye Color
Black
  
Green
  
Profile
  
  
Race
Mutant
  
Human
  
Citizenship
British
  
Non American
  
Marital Status
Widowed
  
Divorced
  
Occupation
Geneticist, Criminal, biologist and mutant-supremacist
  
Not Available
  
Base
Many bases throughout the world including his State Home for Foundlings and the Center for Homo Superior Medical Care.
  
Not Available
  
Relatives
Not Available
  
Not Available