Promised by Mumbo Jumbo in Banjo-Kazooie, in the sequel, Banjo is transformed into the most fearsome and famous of the dinosaurs: Tyrannosaurus Rex. However, at first, he may only become a Baby T-Rex; once Mumbo casts Enlarge on Humba Wumba's Wigwam, Banjo can transform into a Daddy T-Rex, which is much more loyal to the image of an enormous, terrifying beast. Each size is better suited to different tasks around Terrydactyland, each with different strengths and weaknesses. Both also must be used to activate certain switches pertaining to each of them. The Daddy T-Rex appears in a glass case in Banjoland.