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