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