Cosmic King
adult imposter, Pre-Crisis Earth-One
- Also known as
In the 30th century, an adult villain named Cosmic King battled the teen-aged Legion of Super-Heroes. He stated that he was from the Legion's future, but it is believed that his claims are false. He has the ability to transmute one object into another. Cosmic King is a member of the adult Legion of Super-Villains on Earth-One.
Appearances
- Superman's Pal, Jimmy Olsen #63 — 1962-09-00
- Adventure Comics #331 — 1965-04-00
- Superman's Pal, Jimmy Olsen #87 — 1965-09-00
- Action Comics #332 — 1966-01-00
- Tales of the Legion of Super-Heroes #328 — 1985-10-00
- Who's Who: The Definitive Directory of the DC Universe #20 — 1986-10-00
- Adventure Comics #528 — 2011-09-00
- DC Universe by Alan Moore #[nn] — 2013-06-00