Top Deadliest And Most Intimidating DC Villains of All Time

 Poison Ivy

Most of you are familiar with the super villain Poison Ivy who has an obsession for plants and has them under her control all the times.  Originally she was botanist Pamela Isley working underneath professor Jason Woodrue until an accident gave her powers and turned her insane. She has an obsession in protecting the sanctity of nature at all costs, she sadistically lashes out against humanity. Frequently she teams up with her best friend and partner in crime, Harley Quinn. Although much of her life has been spent imprisoned in Arkham Asylum for the criminally insane.