Poison Ivy (real name Pamela Isley) is a recurring antagonist in the DC universe, first appearing in the Batman #181 comic strip. A former botanist, working under professor Jason Woodrue, Poison Ivy gained super-powers, resulted by an incident at her own laboratory. She has the power to control over nature and plant beings, though her attribution and devotion on mother nature made her insane and deranged, while also vengeful against anyone who would harass nature, making her a deadly threat to Batman, and other super-heroes. She appears as an official member to many villainous organizations, including the Injustice League, the Injustice Gang, the Suicide Squad, and various others. She is also a secondary player in the Non-Disney vs. DC Villains War.
Non Disney Vs DC Villains War
Vs the Gangreen Gang
At some point in time, Poison Ivy, and her fellow partner, Harley Quinn, challenge the Gangreen Gang, as their antics constantly bother the two women. At first glance, the Gangreen Gang mocks the women, only for Harley Quinn and Poison Ivy to reveal their skills and abilities, besting every single member of the gang, save only Ace for last. Before Ace would even react, Poison Ivy knocks out the Gang's leader with a powerful punch, taking him out easily.
The Trio of Villainesses
Later, Harley Quinn, Poison Ivy, and their new addition, the Livewire, meet at an iceberg lounge, disccusing about the control of the criminal empire to their own hands.