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