L.E.G.I.O.N. is a science fiction comic book created by Keith Giffen, Bill Mantlo and Todd McFarlane and published by DC Comics. The principal subject of the comic book is a team of fictional extraterrestrial superheroes. The characters first appeared in Invasion! #1. The original series chronicled the formation and activity of an interplanetary police force whose mission was to act as a peace-keeping force in their galaxy.
Brainiac is a supervillain appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist Al Plastino, and debuted in Action Comics #242. He has since endured as one of Superman greatest enemies. The character's name is a portmanteau of the words brain and maniac.
Lobo is a fictional character appearing in comic books published by DC Comics. He was created by Roger Slifer and Keith Giffen, and first appeared in Omega Men #3. He is an alien from the utopian planet of Czarnia, and works as an interstellar mercenary and bounty hunter.
Karate Kid is a superhero appearing in the DC Comics universe, primarily as a member of the Legion of Super-Heroes. He is a master of every form of martial arts to have been developed by the 31st century. The extent of his skill is so great that he can severely damage various types of hard material with a single blow and was briefly able to hold his own against Superboy through what he called "Super Karate".
Nemesis Kid is a supervillain and former antihero in the DC Comics universe. He lives in the future, comes from the planet Myar, and is an enemy of the Legion of Super-Heroes.
Cosmic Boy 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.
Vril Dox, also known as Brainiac 2, is a fictional character published by DC Comics. He first appeared in Superman #167, and was created by Edmond Hamilton, Cary Bates, and Curt Swan.
Salu Digby, also known as Shrinking Violet, Violet, and Atom Girl, is a superhero appearing in DC Comics, primarily as a member of the Legion of Super-Heroes in the 30th and 31st centuries. She is from the planet Imsk and has the power to shrink to tiny size, as do all Imsk natives.
Matter-Eater Lad is a superhero appearing in media published by DC Comics, primarily as a member of the Legion of Super-Heroes in the 30th and 31st centuries. He first appeared in Adventure Comics #303, and possesses the power to eat matter in all forms, as do all natives of his home planet, Bismoll.
Night Girl is a fictional character appearing in media published by DC Comics, primarily as a member of the Legion of Super-Heroes and Legion of Substitute Heroes in the 30th and 31st centuries. She first appeared in Adventure Comics #306.
Dawnstar is a superheroine appearing in comic books published by DC Comics, primarily as a member of the Legion of Super-Heroes in the 30th and 31st centuries. She was created by Paul Levitz and Mike Grell, and first appeared in Superboy and the Legion of Super-Heroes #226.
Mordru, also known as Mordru the Merciless, is a supervillain featured in American comic books published by DC Comics. Created by writer Jim Shooter and artist Curt Swan, Mordru made his first appearance in Adventure Comics #369.
Blackfire (Komand'r) is a supervillain appearing in American comic books published by DC Comics. She is the older sister and archenemy of Teen Titans member Koriand'r/Starfire and of lesser-known youngest sibling Crown Prince Ryand'r/Darkfire.
Rene Jacques "R. J." Brande is a character appearing in DC Comics, primarily in association with the Legion of Super-Heroes. He first appeared in Adventure Comics #350, and was created by E. Nelson Bridwell.
The Emerald Empress is the name of several, fictional super-villains appearing American comic books published by DC Comics, primarily as enemies of the Legion of Super-Heroes. The first incarnation of the character appeared in Adventure Comics #352.
The Fatal Five is a supervillain team of the 30th century in the DC Comics universe. They were created by Jim Shooter and first appeared in Adventure Comics #352 (1967) as enemies of the Legion of Super-Heroes.
The Dominators, collectively known as the Dominion, are a fictional character alien race appearing in comics and other media by DC Comics. Coming from the outer cosmos of the DC Universe, they are highly technologically advanced, and live in a rigid hierarchical society, in which one's caste is determined by the size of a red circle on one's forehead. They are master geneticists who can manipulate the metagene to enhance members of their own caste.
Revolutionary Elite Brigade to Eradicate L.E.G.I.O.N. Supremacy (R.E.B.E.L.S.) is the name of two separate fictional revolutionary paramilitary groups in the DC Comics Universe. Both incarnations have been L.E.G.I.O.N. adversaries and are led by Vril Dox.
Lady Styx is a supervillain in the DC Comics Universe. Her first appearance occurred in the weekly series 52.
"The Great Darkness Saga" is a five-issue American comic book story arc featuring the Legion of Super-Heroes. It was written by Paul Levitz, with art by Keith Giffen and Larry Mahlstedt. Published by DC Comics in 1982, the arc first appears in Legion of Super-Heroes vol. 2, #290–294. It is notable for featuring appearances by virtually every living past and present Legionnaire as of 1982, as well as most of the team's 30th-century allies, including the Legion of Substitute Heroes, the Wanderers, the Heroes of Lallor, and the 20th-century Kryptonian refugee Dev-Em. The heroes battle an immensely powerful being shrouded in darkness, ultimately revealed to be the ancient ruler of Apokolips, Darkseid.
