Do you want to compare Cosmic Boy with Diamondback? Discover the powers, weakness & weapons of Cosmic Boy and Diamondback from Cosmic Boy Biography and Diamondback Biography. Find out all about Cosmic Boy and Diamondback.# Check out how is Cosmic Boy unique and distinct from Diamondback. Discover their love interest, sidekicks, family tree and the movies and games list in which Cosmic Boy and Diamondback have appeared. Find out everything about them here!