Mumbo Jumbo is a Shaman who uses the Tansformation abilty on Banjo and Kazooie in Banjo-Kazooie but his role is taken in Banjo-Tooie by Humba Wumba. In Banjo-Tooie, Mumbo Jumbo is a playable character who attacks by using his staff, and performs certain spells for Banjo and Kazooie.