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