1. The overgod dictates that no two gods in the pantheon can have identical portfolios.
2. When two gods clash, either one god fades from the Realms, the gods merge, or one or both gods alters their portfolio.
3. Many relics have been created their use and possession are directly monitored by the overgod.
4. Deitys cannot advance in rank without true belief in their power. Without it they will eventually fade away. Divine Advancement Scale
5. Overgod currently sustains your immortality. To become your own power you must earn it. “Greatness isn’t something given.. It’s achieved!”