Libra (DC Comics)
Libra, real name Justin Ballantine, is a super-villain from the DC Comics universe which due to traumatic experiences in his childhood, became obsessed with the idea of balance between good and evil. He founded the Injustice Gang and during the Final Crisis, his true master was revealed to be the New God Darkseid. He has been a member of the Secret Society of Super-Villains. A female version of Libra named Juliette Ballantine was introduced in the Infinite Frontier.
Libra was created by Len Wein and Dick Dillin, first appearing in Justice League of America #111 (1974).