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