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