The Divergent Laws (外の理 Soto no Kotowari) is an unknown transcendental force only the Ouroboros Grandmaster can harness in the Trails universe. Its details still remain a mystery and polysemic that could mean existence, power, or law, yet "something" outside common knowledge. Powerful enough to materialize a weapon on par or even exceed the Sept-Terrion.
- Georg Weissmann's staff
- Arianrhod's lance.
- McBurn's demon sword "Angbar (アングバール, angubaaru)".
- Leonhardt's demon sword "Kernviter (ケルンバイター, kerunbaitaa)".
- By all definitions, it means "logic/reason/truth of the outside/other place"
- In another meaning, it is a hypothetical logic or set of alien laws of physics existing 'outside' of the material world.