What is your favorite Mumbo Jumbo/Humba Wumba transformation in the Banjo-Kazooie games?

As a reminder, here are the transformations in each game:

Banjo-Kazooie:
Termite
Alligator
Walrus
Pumpkin
Bumblebee
Washing Machine (hidden transformation)
Bottles' Bonus Alterations (hidden transformations)

Banjo-Tooie:
Stony
Detonator
Van
Submarine
T-Rex
Washing Machine (version 2)
Snowball
Bumblebee (version 2)
Dragon Kazooie (hidden transformation)

Banjo-Kazooie: Grunty's Revenge
Mouse
Candle
Octopus
Tank