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.
Charm of Diabolical Inspiration
RewardBGDIAp. 2152014
Raw data
{
"name": "Charm of Diabolical Inspiration",
"page": 215,
"type": "Charm",
"__prop": "reward",
"source": "BGDIA",
"entries": [
"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."
]
}