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