This Charm allows you to give yourself the benefit of a Potion of Heroism as a Magic action. Once you do so, the Charm vanishes from you.
Charm of Heroism
RewardXDMGp. 992024
Raw data
{
"name": "Charm of Heroism",
"page": 99,
"type": "Charm",
"__prop": "reward",
"source": "XDMG",
"entries": [
"This Charm allows you to give yourself the benefit of a {@item Potion of Heroism|XDMG} as a {@action Magic|XPHB} action. Once you do so, the Charm vanishes from you."
]
}