Prerequisite: Proficiency in the Persuasion Skill
You master the arts of diplomacy, gaining the following benefits:
- Increase your Charisma score by 1, up to a maximum of 20.
- Your proficiency bonus is doubled for any ability check you make that uses the Persuasion skill.
- Other creatures have disadvantage on attack rolls against you, provided you haven't taken a turn in the combat yet.