User blog comment:Kir the Wizard/Evelyn Sharp returns as Artemis/@comment-28458080-20160622013335/@comment-28458080-20160622164401

well do you have another place to introduce Nightwing Arrow is the only place possible

they mentioned Oracle

they have gone to Bludhaven multiple times

Oliver could have met him before and is friends with him and why not Nightwing he is awesome and needs to be in a tv show