Religion: manifestly non-religious
Name: David Cain
First Appearance: Batman (vol. 1) #567 (July 1999): "Mark of Cain: Part One"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 34
Worked for: Lex Luthor
Note: one of world's top hitmen; Batgirl's adoptive father
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