The Great Cataclysm was an catastrophic event that occurred during the final years of the Atlantean Empire, causing its destruction. The causes of the Cataclysm are unknown to modern wizard historians, but it is known that it was followed by the Second Pre-Historic Age and the current era.
- The Great Cataclysm was originally featured in the fanfiction King of Kings, Ruling over Rulers, also written by the author of Dominus Mundi. It also caused the destruction of the Atlantean civilization, and was caused in return by the First Ritual of the Tower of Dawn, controlled by the Sacred Triumvirate, and the deity known as Ayavan.
Dominus Mundi (mentioned only)