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