Weapon (warhammer), very rare (requires attunement)

History: Forged in the depths of the Shadowforge, this warhammer was created to fight against the creatures of the Underdark. It is imbued with dark magic, making it deadly against aberrations and other creatures of darkness. The hammer was lost in the Underdark after a failed expedition by a group of dwarven adventurers.

Abilities:

• Darkvision: You gain darkvision out to 120 feet while wielding this hammer.

• Underdark Slayer: The hammer deals an additional 2d6 necrotic damage to aberrations, undead, and fiends.