Poison Ivy is a supervillainess rival of the Batman and member of the Injustice League.
Poison Ivy was a member of the Injustice League when it revealed itself to the world. It was her mother plant that was malipulated by the Joker into attack cities around the globe. When Robin and his team arrived to stop her and the others, Ivy battled mainly against Artemis until the Justice League interviened and captured the villains.
Powers and Abilities
Chlorokinesis: Poison Ivy has the power to control all manner of flora. She mostly uses her powers to bind and constrict people with vines. She can also promote growth and rejuvenate plants. Her powers are at their most potential in places such as swamps where plants are in abundance