Power Ring
John Stewart, Post-Crisis Earth-3, Crime Syndicate, 2022-present
- Also known as
Emerald Knight / Power Ring (John Stewart) of Post-Crisis Earth-3 is the evil counterpart of Green Lantern (John Stewart). He was a member of The Emerald Knights, an intergalactic organization run by the Overlords of Oa, as well as a member of the Crime Syndicate.