Cosmic Boy

Cosmic Boy
Cover art for Final Crisis: Legion of Three Worlds #3 (February 2009), art by George Pérez.
Publication information
PublisherDC Comics
First appearanceAdventure Comics #247 (April 1958)
Created byOtto Binder
Al Plastino
In-story information
Alter egoRokk Krinn
SpeciesBraalian
Place of originBraal
Team affiliationsLegion of Super-Heroes
Notable aliasesPolestar, Time Trapper
AbilitiesPowers:
  • Magnetism manipulation
  • Magnetic field / force manipulation
  • Magnetic pulse
  • Geomagnetic link

Abilities:

  • Basic hand-to-hand combatant
  • Enhanced intellect
  • Gifted leader

Equipment:

  • Legion flight ring

Cosmic Boy (Rokk Krinn) is a superhero appearing in comics published by DC Comics. He is from the 31st century, and is a founding member and original leader of the Legion of Super-Heroes.[1]

Cosmic Boy made his live-action debut in an episode of Smallville, portrayed by Ryan Kennedy.

  1. ^ Greenberger, Robert (2008), "Cosmic Boy", in Dougall, Alastair (ed.), The DC Comics Encyclopedia, New York: Dorling Kindersley, p. 89, ISBN 978-0-7566-4119-1, OCLC 213309017