Ulcrun

D&D 2024 item: Ulcrun. Source: The Lost Library of Lethchauntos. type Adventuring Gear A creature subjected to Ulcrun must succeed on a 15 Constitution saving throw or take 21 (6d6) Poison damage and gain 1 Exhaustion level. Adventuring Gear

Source: The Lost Library of Lethchauntos, p. 237 - Licenses and attribution