Charm of Hellish Rebuke

D&D 2024 boon: Charm of Hellish Rebuke. Source: Baldur's Gate: Descent Into Avernus. boon type Charm A fiery halo appears above your head when you receive this charm. This charm allows you to cast the hellish rebuke spell (9th-level version) as a reaction. Once used nine times, the charm vanishes from you, as does the fiery halo.