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