Nald'thal, overseer of the underworld and god of commerce, is the guardian deity of Ul'dah. He commands the element of fire and is associated with the tenth moon of the Eorzean Calendar. Nald'thal is the single manifestation of the deific twins Nald and Thal. He is most often depicted as a discerning merchant holding a balance. His symbol is the cowry, an ancient shell currency.