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