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