Second attempt:
Rex Ruthless

Real Name: Rex Ruthless

Identity/Class: Human

Occupation: Supervillain

Group Membership: None

Affiliations: Vinnie Vain, Wacky Wizard

Enemies: Captain Atomic, Kid Dynamo

Known Relatives: None

Aliases: None

Base of Operations: Mobile

First Appearance: Kid Super Power Hour with Shazam!#4 (October 1981)

Powers/Abilities: Rex Ruthless has no superhuman powers, but he is an expert in technology and has access to advanced weaponry. He also has a robotic right arm that he can use to perform various functions.

History: Rex Ruthless is a supervillain who has clashed with Captain Atomic and Kid Dynamo on several occasions. His most notable plot involved stealing a powerful experimental weapon from a military base and threatening to destroy a major city unless he was paid a large sum of money. However, he was defeated by Captain Atomic and Kid Dynamo, who managed to disarm the weapon and stop his plan.

Rex Ruthless has also worked with other villains, such as Vinnie Vain and Wacky Wizard, in attempts to defeat his superhero enemies.

Height: 6'2"

Weight: 225 lbs.

Eyes: Brown

Hair: Brown

Strength Level: Rex Ruthless possesses the strength level of a man his age, size and weight who engages in moderate regular exercise.

Known Superhuman Powers: None.