Copperhead is a supervillain. He is an enemy of Batman.He committed numerous thefts before finally being apprehended by Batman and Batgirl. Copperhead then turned to more deadly pursuits as a super-assassin, becoming obsessive about his target and thinking of nothing until the target was dead, which proves to be a weakness at times as he ignores anything he does not consider immediately relevant.He is a human-snake hybrid. His reflexes and agility arer greatly increased, and he has venomous fangs, a forked tongue, claws, and a prehensile tail.