The origins of the Lazarus Pit were accidentally discovered by Ra 's al Ghul while digging a pit . The Lazarus pit can grant restorative properties that can heal injuries and even grant immortality . Nyssa is in possession of one of the world 's last Lazarus Pits , which has granted her longevity and the ability to heal her wounds ; she survives The Holocaust thanks to its powers . She also found the ability to use the pit multiple times . She is also extremely wealthy , especially since she assumes control of Ra 's ' organization and joins forces with Talia . Like her father and half-sister , she knows Batman 's secret identity and the location of the Batcave
The Holocaust
The Holocaust
Nyssa Raatko