Fane-Eater
Weapon (battleaxe), legendary (requires attunement by an evil cleric or paladin)
- Damage:
- One-handed: 1d8 slashing
- Two-handed: 1d10 slashing
- Properties: Versatile
- Weight: 4.0 lbs.
Fane-Eater is a battleaxe belonging to Arkhan the Cruel.
You gain a +3 bonus to attack and damage rolls with Fane-Eater. If you attack a creature with this weapon and roll a 20 on the attack roll, the creature takes an extra 2d8 necrotic damage, and you regain a number of hit points equal to the necrotic damage taken.
Source: Baldur’s Gate: Descent Into Avernus p. 223