DC Universe/N

Nadira Va-Dim
Nadira and her lover Az-Rel were Kryptonian sleeper agents assigned to the planet Earth as spies. Ignoring their mission parameters, the two set out on a violent reign of terror, engaging every possible impulse that came to them, and recklessly slaughtering anyone who stood against them. The Kryptonian heroes Flamebird and Nightwing tracked Nadira and Az-Rel to the deserts of New Mexico and fought them.

Nails Nathan
Nails Nathan is a former C.I.A. operator who left the agency to turn to a life of crime. He worked alongside Carlos Valdez, Tommy Harper and Spider Hancock and was an associate of Killer Croc.