Sword of Ekchuah
From Wikitrix
The Sword of Ekchuah is a legendary weapon of power. It is said to have the power to destroy the world. However when it was discovered it crumbled to dust. The only thing that could lead one to the sword is the Mask of Ah Puch. Ah Puch was assigned to defend it at all costs a task which he fulfilled.
see also: Ah Puch, Mask of Ah Puch