Xetai is a drug derived from a flower that grows along the shores of Lake Nasara. It was rumored to be used in pre-Ardavani Satar shamanistic worship. Usually fatal in more than small quantities, it was banned by the High Oracle of Magha after rumors of its abuse by Xetares grew. The is a persistent rumor that the drug can be used to gain immortality. Some postulate that King Wertus of Parthe died of Xetai overdose, ending in his search for immortality. It is now virtually unobtainable.