Jack of Hearts (DC)

First Jack
Jack oversaw recruiting of members of Metropolis' gangs - Vice Lords, Latin Kings, B.G.D. Nation - into a Metropolis-based cell of the Royal Flush Gang.

Second Jack
Jack was part of a Royal Flush Gang that attempted a robbery in Atlantic City, but he was easily defeated by Booster Gold.

Third Jack
As part of a gamble between Amos Fortune and Roulette, Jack and his Hearts gang robbed the Museum of Natural History in New York City. They were defeated Wonder Woman and Red Tornado.