"Once belonging to Slytunkhamen's mentor, this master of the arts was like a leader to Slytunkhamen. Holding his two khopeshes, they were capable of invisibility and many elemental powers. When his mentor died, Tunk kept his two khopeshes as a sign of loyalty. Some say that his mentor is sealed inside the khopeshes...
The treasure is located near Rapunzel's Tower. You'll need to use the Blacksmith Costume to reach it.