Nightmask (Keith Remsen, New Universe)
Nightmask (Keith Remsen, New Universe) appears in 16 issues in grailworth's catalog, and was first published in 1986.
Every appearance we value
Justice (1986) 1 issue
Marvel Comics (2019) 1 issue
Quasar (1989) 3 issues
Star Brand (1986) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.