A stained glass window depicting the Great Dragon, in the aspect worshipped by the followers of Ivorism.

The Great Dragon is an entity worshipped throughout the Fourteen Deserts. They existed before the gods and their angels and are responsible for the chain of events that led to the creation of the gods and all of the Worlds, including Earth and the Deserts. The Great Dragon is genderless and represents non-duality, the combined and undifferentiated energies of light and dark.

The Great Dragon is worshipped in many "aspects," meaning They have various forms with different symbols and associations. The aspect of the Great Dragon depicted here is Their most widely worshipped, depicted as a winged white dragon with three eyes. This aspect is named "Evorem" and has the title of "the White Watcher." This aspect represents fertility, vegetation, tradition, and order. This aspect is worshipped by followers of Ivorism, a religion with its center in Irem that is the religion of the Priesthood of the Ivory Oasis. This religion has spread to all parts of the Deserts, due to organized proselytism.