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