Daventhalas de Mont Hault, commonly known as Daven, is one of the few surviving members of the Lefein race and the direct descendant of the famous engineer Liosliath de Mont Hault. He has been involved in many conflicts throughout the ages, and he is a good friend of BoB the Jaguar, Leon Alcibiates, Nalaen Silverpond and Refan d'Zarnagon. He was cursed by the gods and lost his voice as a result, but he regained his voice when Krystallopyr was destroyed during the Battle of Vanna. He is currently travelling with the Grand Alliance.