The Lazarus Pit is a piece of Supernatural Equipment used by Ra's al Ghul The Leader of The League of Assassins Currently located in Nanda Parbat the home base of the Team. The Pit is a Pool like Pit that has a natural phenomenon that possesses restorative properties that instantly heals injuries and even granting immortality. As of right only one Pit is currently known of along with just Ra's al Ghul as it's only User.