Cosmic Boy was a member of the Legion of Super-Heroes.
History
Suddenly!
Cosmic Boy and a squad of Legionnaires traveled back to 21st Century Fortress of Solitude to bring Brainiac 5 back to the 31st Century. They told him there was an emergency, but he reassured them they had time before it became a danger and invited them to Match's birthday party.[1]
Powers and Abilities
Powers
Related
- 1 Appearances of Rokk Krinn (Tiny Titans)
- 3 Images featuring Rokk Krinn (Tiny Titans)
- Quotations by or about Rokk Krinn (Tiny Titans)
- Character Gallery: Rokk Krinn (Tiny Titans)
Footnotes
Legion of Super-Heroes member |