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