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