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