Viper vs Mister Mxyzptlk Facts
Creator
Jim Steranko
John Byrne
Universe
Earth-616
New earth
Publisher
Marvel comics
DC comics
In Comics
Captain America #180 (as Viper)
Superman Vol 2 #11
Citizenship
Non American
Unknown
Marital Status
Divorced
Single
Occupation
Not Available
-
Relatives
Not Available
Not Available