Infernal Contenance

Infernal Weapon User: You are proficient with weapons that are marked as "infernal" (such as the baguette of dread or throwable cutting-edge-crêpes). When using an infernal weapon you can choose to add your charisma modifier to attack rolls instead of any other modifier as long as you throw a punch line or verbal burn along with the attack.

Words as weapons: Once per long rest you can spend one spell slot to cast Hellish Rebuke.

Infernity: Once per long rest you can spend a spell slot to double the dice damage you roll on any infernal weapon. You can choose to do so after rolling the dice.

Omelette du fromage: You get advantage on persuation (Wisdom) rolls when whispering directly in the ear of the target creature.

Winery and Finery: A dormant wisdom from deep within your being unlocked. You get advantage on rolls to recall infomation about gourmet food and wines.