Witch Doctor Uzer'i
Found in Feralas.
Feralas
Quest Level Side A Strange Request 45 Both Faerie Dragon Muisek 45 Both Hippogryph Muisek 47 Both Testing the Vessel 47 Both Mountain Giant Muisek 50 Both Natural Materials 50 Both Treant Muisek 50 Both Weapons of Spirit 50 Both The Sunken Temple 51 Both Quest Level Side Faerie Dragon Muisek 45 Both Return to Witch Doctor Uzer'i 45 Both Hippogryph Muisek 47 Both Testing the Vessel 47 Both Mountain Giant Muisek 50 Both Natural Materials 50 Both Treant Muisek 50 Both Weapons of Spirit 50 Both Zone Spawns Coordinates Feralas 1 74.4, 43.4