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