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