Well, in the 'Our Worlds at War' story arc, Cyborg Superman is involved in a large - scale conflict. He's a part of the big picture where the fate of multiple worlds is at stake. His actions and motives in this arc are quite interesting as he manipulates situations to his own advantage, adding depth to the overall narrative.
The Cyborg Superman was originally Hank Henshaw. He was an astronaut. His ship was exposed to radiation in space. This event mutated his body and mind. He became a being with cybernetic enhancements, and his hatred for Superman led him to become a villain, often using his powers and technology to oppose Superman and cause chaos.
The worth of Superman No. 210 can vary. Its value might be influenced by factors like its condition, the artist, and its collectibility. A pristine copy with significant artistic merit could be highly sought-after and valuable.
Superman is a staple of DC Comics. DC has crafted a vast and diverse universe around him, with countless comics featuring his exploits. His presence has been influential in shaping the comic book landscape.