Haki Affinity

Benefits:

1. Willpower Pool: You gain a pool of Willpower Points equal to your Charisma modifier (minimum 1). This pool is replenished after a short or long rest.

2. Observation Haki - Heightened Awareness: As a bonus action, you can spend a Willpower Point to activate Observation Haki, entering a state of heightened awareness. This state lasts for 1 minute, during which you gain advantage on Wisdom saving throws, have advantage on perception checks, and can predict the actions of opponents. You gain a bonus to your AC equal to your Charisma modifier against attacks from creatures you can see.

3. Armament Haki - Emboldened Strikes: You can spend a Willpower Point to activate Armament Haki, bolstering your attacks. When you make a weapon attack, you can add your Charisma modifier to the attack and damage rolls. Additionally, your attacks are considered magical to overcome resistance and immunity to non-magical attacks.

4. Conqueror's Haki - Haki Empowerment: You can spend 3 Willpower Points to channel Conqueror's Haki, entering a state of Haki Empowerment. While in this state, your presence becomes intimidating, and enemies within 30 feet of you have disadvantage on saving throws against your abilities. Additionally, your attacks deal an extra 1d6 force damage. This effect lasts for 1 minute, and creatures of your choice within the area must succeed on a Wisdom saving throw against a DC equal to 8 + your proficiency bonus + your Charisma modifier or become frightened for 1 minute.