Religion: demon 
Name: Demon of the Mask
Classification:
villain
Publisher(s): 
First Appearance: "What Lurks Beneath the Mask?" in Strange Tales (vol. 1) #136 (Sep. 1965)
Creators: Steve Ditko, Stan Lee
Number of appearances: 1
Foe of: Doctor Strange
Occupation: ruler
Native Planet/Dimension: Netherworld of Eternal Doom
Gender: male
Note: ruler of own dimension
Suggested links for further research about this character:
- http://www.comicboards.com/marvelguide/dimensions.html
- http://www.marvunapp.com/master/dem.htm
- http://www.marvunapp.com/master/nesnh.htm
- http://www.comics.org/issue/19460/
- http://www.comicbookdb.com/issue.php?ID=71970