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