It was in Birds of Prey I believe. It’s the same storyline Dinah gets dunked in a Lazarus Pit and regains her sonic cry and ability to have children....
You know what the best thing that felt natural about the 1999 JSA series, is that all the members were already appearing in other books at the time....
At first I thought having Lana Lang and Steel’s daughter from the future come back in time a be Supergirl a good idea, but that’s way too redundant....