Quest Name: Ended Koschei the Deathless's reign of terror. Location: The deeps of the Dunn Hurr Area Level: 39 Approximate rarity (scale from 1 to 9): 8 Average level of players who complete it: 41 Koschei the Deathless is a fearsome monster that haunts the Dunn Hurr. It is rumored that his long-time foe and rival, the faerie-witch Baba Yaga, may know the secret to his undoing.