Religion: not determined yet
First Appearance: Hardware #11 (Jan. 1994): "Shadow and Act"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 4
Issue plot summary for Hardware #11 (Jan. 1994), from now-defunct web page at http://milestone.luthor.com/comics_detail.asp?ID=143&:
Hardware faces off against Transit as he barely escapes being teleported. We see Harm get introduced to the Star Chamber. We are introduced to Headmaster and other members of the Star Chamber include Holocaust. Headmaster blackmails Harm into joining the Star Chamber. Holocaust meets Iron Butterfly who convinces him to help the Shadow Cabinet.
Suggested links for further research about this character: