Mastermind vs Heimdall Facts
Origin
  
  
Creator
Jack Kirby, Stan Lee
  
Jack Kirby, Stan Lee
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel
  
Marvel comics
  
First Appearance
  
  
In Comics
The X-Men #4 - The Brotherhood of Evil Mutants
  
Journey into Mystery #85 (October, 1962)
  
Comic Appearances
658 Issues
  
99+
506 Issues
  
99+
Characteristics
  
  
Hair Color
Grey
  
Brown
  
Eye Color
Brown
  
Grey
  
Profile
  
  
Race
Mutant
  
God/Eternal
  
Citizenship
American
  
Asgardian
  
Marital Status
Single
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available