Tolfdir is an elderly Nord mage at the College of Winterhold, where he teaches. An old, wise, and friendly mage, Tolfdir is adept in defensive magic, plus a master of Alteration and a trainer in its use. Some spells he sells include Telekinesis, Waterbreathing and Ebonyflesh. He serves as the Dragonborn's teacher and guide at the college. When Ancano is defeated, Tolfdir becomes Master Wizard of the College, succeeding Mirabelle Ervine following her death at the hands of the Thalmor agent.