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