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