Headcase (Mannites)
Headcase (Mannites) appears in 4 issues in grailworth's catalog, and was first published in 1999.
Every appearance we value
Teen Titans (2003) 1 issue
X-Men (1963) 1 issue
X-Men (1991) 1 issue
X-Men Universe (1999) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.