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