Aatxe

Aatxe generally refers to a pair of related monsters:
 * Bladed Aatxe, a powerful warrior dwelling in the labyrinth of the Underworld.
 * Vengeful Aatxe, invincible Bladed Aatxes that are part of the Unwanted Guests quest.

It may also refer to the Miniature Aatxe, a collectible mini pet of the second annual series.