While The CW's Arrowverse gets a bad rap, it did right by the DC villains on this list and improved all of them.

From ancient threats to twisted doppelgangers, the DCU's rogues gallery is about to get interesting, and James Gunn shouldn't sleep on these villains.

It is rare, but not unheard of, for a character introduced in a comic book adaptation to make their way into the source material. It is rarer still for a change to the mythology in an adaptation to be ...