Yakkey

Yakkey, called Mystical Key as an item, is a character and item that appears in Paper Mario.

Appearance
Yakkey is shaped like a key that is gold in color. He also has long eyebrows.

History
Yakkey is first seen after Mario opens a chest in Tubba Blubba's room of his castle. Yakkey then admits to Mario that he does unlock the wind mill that leads to the secret to Tubba Blubba's inviniblity. However, Yakkey yells out to Tubba Blubba waking him up.

Trivia

 * Yakkey is one of few characters in the series that counts as both a character and an item. Another example is Spangle from Mario & Luigi: Superstar Saga.
 * Yakkey's name is a pun of "yak" which means to talk a lot and "key" which he is shaped as.