Poison Ivy Cosplay Delivering An Inspired Kind Of Vengeance•January 7, 2021•Amazing Cosplayers, Black Supervillains, Comics Worldwide, Contemporary Cosplayers, Cosplay Coliseum, Cosplay Community, FeaturedCosplay By @aangelsimms See also THUNDER - First mentioned in Green Arrow vol. 2 #26 (July 2003) and first appears a month later in Outsiders vol. 3 #1.