Killjoy (Weapon: Prime)
Killjoy (Weapon: Prime) appears in 2 issues in grailworth's catalog, and was first published in 1993. First appearance: X-Force #22 (1991), cover dated 1993.
First appearance
Every appearance we value
X-Force (1991) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.