A mysterious giant spider which attacked the Urrbukktur tribe as they fled the Underworld, chased by the Fangafa, Queen of Thorns. It also bit Tonsel, protecting him from the Creeping Darkness.
Xanatha allied with the party in SY06. Tomb of Dying Dreams, Part II in order to get the Vile Water, but they failed in their quest. She allowed them to live when they told her a good riddle.