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