Origin
  
  
Creator
Bob Layton, Keith Pollard
  
Jim Steranko
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel
  
Marvel comics
  
First Appearance
  
  
In Comics
X-Factor #4 - Trials and Terrors
  
Captain America #180 (as Viper)
  
Comic Appearances
666 Issues
  
99+
480 Issues
  
99+
Characteristics
  
  
Hair Color
Black
  
Black
  
Eye Color
Brown
  
Green
  
Profile
  
  
Race
Mutant
  
Human
  
Citizenship
American
  
Non American
  
Marital Status
Single
  
Divorced
  
Occupation
Mercenary
  
Not Available
  
Base
Mobile; formerly Avalon in Earth orbit; Genosha; California
  
Not Available
  
Relatives
Not Available
  
Not Available