Charm of Diabolical Inspiration

D&D 2024 boon: Charm of Diabolical Inspiration. Source: Baldur's Gate: Descent Into Avernus. boon type Charm You grow a short, vestigial tail when you receive this charm unless you have a tail already. When you make an ability check, an attack roll, or a saving throw, you can use this charm to gain advantage on the roll. Once used nine times, the charm vanishes from you, as does your vestigial tail.