Guy Gardner, one of the characters known as Green Lantern, is a superhero appearing in American comic books published by DC Comics, usually in association with the Green Lantern Corps, of which he is a member. For a time in the late 1980s and early 1990s, he was also a significant member of the Justice League.
Red Tornado is a fictional character appearing in American comic books published by DC Comics. As the second character to assume the identity of Red Tornado, he is the result of an android being merged with a sentient tornado by T.O. Morrow.
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's greatest enemies. The character's name is a portmanteau of the words brain and maniac.
The Crime Syndicate are teams of supervillains from one of DC Comics' parallel universes where they are the evil counterparts of the Justice League. The original team was specifically known as the Crime Syndicate of America and is sometimes abbreviated as CSA. This first superpowered Crime Syndicate team appeared in Justice League of America #29 in August 1964. The primary successive incarnation, known as the Crime Syndicate of Amerika, first appeared in the 2000 JLA: Earth 2 graphic novel.
The Legion of Super-Villains is a team of supervillains who appear in comic books published by DC Comics, primarily as enemies of the Legion of Super-Heroes. They first appeared in Superman #147.
Doctor Light is the name of two characters appearing in media published by DC Comics: supervillain Arthur Light and superhero Jacob Finlay.
Krona is a supervillain appearing in comic books published by DC Comics.
Harold"Hal"Jordan, one of the characters known as Green Lantern, is a superhero appearing in American comic books published by DC Comics. The character was created in 1959 by writer John Broome and artist Gil Kane, and first appeared in Showcase #22. Hal Jordan is a reinvention of the previous Green Lantern, who appeared in 1940s comic books as the character Alan Scott.
Amazo is a supervillain appearing in American comic books published by DC Comics. The character was created by Gardner Fox and Mike Sekowsky and first appeared in The Brave and the Bold #30 as an adversary of the Justice League of America. Since debuting during the Silver Age of Comic Books, the character has appeared in comic books and other DC Comics-related products, including animated television series, trading cards and video games. Traditionally, Amazo is an android created by the villain scientist Professor Ivo and gifted with technology that allows him to mimic the abilities and powers of superheroes he fights, as well as make copies of their weapons. His default powers are often those of Flash, Aquaman, Martian Manhunter, Wonder Woman, and Green Lantern. He is similar and often compared with the later created Marvel android villain Super-Adaptoid.
Mongul is a supervillain appearing in comic books published by DC Comics. Writer Len Wein and artist Jim Starlin created the first version of the character, who debuted in DC Comics Presents #27. Jerry Ordway created the second version, who first appeared in The Adventures of Superman #454 as the lord of Warworld. He was later embellished by Peter Tomasi and Scot Eaton in Showcase '95, #8. He is based on the Mongol Empire's founder Genghis Khan and his successors, hence his name. The character was given an origin story in Green Lantern #23.2 by his co-creator Jim Starlin and artist Howard Porter as homage to the writers who participated in developing the character. He has become one of Superman's most enduring enemies belonging to the collective of adversaries that make up his rogues gallery.
Kyle Rayner, one of the characters known as Green Lantern, is a superhero appearing in American comic books published by DC Comics. The character is depicted as being associated with the Green Lantern Corps, an extraterrestrial police force of which he has been a member.
Parasite is the name of several supervillains appearing in American comic books published by DC Comics. Each iteration of the character has the ability to temporarily absorb the life force, attributes, memories, and superpowers of anyone through physical touch. The most well-known and recurring incarnation is Rudy Jones, who has become one of Superman's most enduring enemies and belongs to the collective of adversaries that make up his rogues gallery. In 2009, Parasite was ranked as IGN's 61st Greatest Comic Book Villain of All Time.
The Composite Superman is a supervillain, an enemy of Superman and Batman. There have been several versions of the character; the original version first appeared in World's Finest Comics #142 and was created by Edmond Hamilton and Curt Swan.
Starro is a supervillain appearing in American comic books published by DC Comics. The character first appeared in The Brave and the Bold #28, and was created by Gardner Fox and Mike Sekowsky.
Doctor Polaris is an alias used by two supervillains appearing in American comic books published by DC Comics.
Superman of Earth-Two (Kal-L) is an alternate version of the fictional superhero Superman, who appears in American comic books published by DC Comics. The character was introduced after DC Comics created Earth-Two, a parallel world that was retroactively established as the home of characters whose adventures had been published in the Golden Age of comic books. This allowed creators to publish Superman comic books taking place in current continuity while being able to disregard Golden Age stories, solving an incongruity, as Superman had been published as a single ongoing incarnation since inception. This version of the character first appeared in Justice League of America #73.
Justice is a twelve-issue American comic book limited series published bimonthly by DC Comics from August 2005 through June 2007, written by Alex Ross and Jim Krueger, with art also by Ross and Doug Braithwaite. Its story involves the superhero team known as the Justice League of America confronting the supervillain team the Legion of Doom after every supervillain is motivated by a shared dream that seems to be a vision of the planet's destruction, which they intend to avoid.
Hector Hammond is a supervillain appearing in American comic books published by DC Comics who is primarily an enemy of Green Lantern.
Kirt Niedrigh is a fictional character, a semi-reformed supervillain and former antihero in the DC Comics Universe. Created by Cary Bates and Mike Grell, Niedrigh is a former hopeful for the Legion of Super-Heroes under the guise of Absorbancy Boy. After being rejected from the team, years later he resurfaced as Earth-Man leading a group of supervillains calling themselves the "Justice League of Earth", which help to enforce a xenophobic agenda that Earth has adopted. He first appears in Superboy and the Legion of Super-Heroes #218, and reappeared as Earth-Man in Action Comics #858, the first part of the "Superman and the Legion of Super-Heroes" story arc.
Brain Storm is the name of three fictional characters appearing in the comics published by DC Comics. The first Brain Storm appeared in Justice League of America #32 and was created by writer Gardner Fox and artist Mike Sekowsky.
