Gehenna (Firestorm Matrix)
Gehenna (Firestorm Matrix) appears in 23 issues in grailworth's catalog, and was first published in 2005. First appearance: Villains United #4 (2005), cover dated 2005.
First appearances
Every appearance we value
The Brave and the Bold (2007) 2 issues
Countdown (2007) 3 issues
Firestorm (2004) 3 issues
Superman / Batman (2003) 1 issue
Villains United (2005) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.