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