Prerequisite: Warlock Pact with Great Old One
Your have studied forbidden knowledge at length and communed with Cthulhu and this has strengthened your mortal psyche. You gain the following benefits:
- Increase your Charisma score by 1, to a maximum of 20.
- You have twice your proficiency bonus to Arcana checks vs Knowledge of Far Realm, Aberrations and Alien Artifacts
- You have advantage on saving throws against being frightened.