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