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