Cyborg Superman is a persona that has been used by two supervillains who appear in comic books published by DC Comics.
Cyborg Superman
Cyborg Superman
Eradicator is the given name of four different fictional comic book characters, appearing in books published by DC Comics. The first iteration was an antihero character appearing in The Flash series of comics. The second was a superhero having a recurring role in Superman stories, and the remaining two first appeared in 2013 and 2017, respectively.
The Eradicator as The Last Son of Krypton, in Action Comics #687 (April 1993). Art by Jackson Guice (pencils), Denis Rodier (inks), and Glen Whitmore (colors).