It is not native to the reality of Gloriana and must be summoned there. A summoning was once attempted in the valley of Mordavia; success would have been an apocalyptic event. The valley was left with a cave decorated with corpses and twisted, almost organic features. This cave's influence would cause signs of corruption and a proliferation of monsters as it seeped into the land, while interfering with advanced spellcasting near the cave and minor magic inside it. It is revealed during the course of the game that the cave was meant to become the Dark One's body. Avoozl is said to be too powerful for anyone to control