Midnight Corrosion

Weapon (any sword), uncommon (requires attunement) Rhuinon’s second submission to the Forgemaster was a cruel and vicious sword inspired by the malevolent black dragon. Every crushing swing made with this sword fills its wielder with an exhilarating glee and a burgeoning desire to cause more pain. Tempered in a magical acidic mixture, the sword’s dark blade constantly exudes mild caustic fumes. This magic sword deals an extra 1d6 acid damage to the first target it hits on each of your turns. The sword has 4 charges and regains all expended charges daily at dawn. Killsense. While holding this sword, you always know which hostile creature within 30 feet of you, that isn’t behind total cover, currently has the fewest hit points. Exploit Weakness. Crushing the weak fills you with a draconic ferocity. As a bonus action while you are within 30 feet of the creature that this sword indicates has the fewest hit points, you can expend 1 charge to gain advantage on the next attack roll you make against that creature before the end of your current turn. Sweet Savagery. Whenever you score a critical hit against a creature with this weapon, your soul sings with the sweet savagery of battle and you gain 1d6 temporary hit points, which last for 1 minute. Rare variant. The sword deals 1d6 extra acid damage to any target it hits, instead of the first target you hit on each of your turns. Very Rare variant. The sword deals 1d8 extra acid damage to any target it hits, instead of 1d6 to the first target you hit on each of your turns. Increase the temporary hit points gained from the Sweet Savagery property to 3d6 and the number of charges to 10. The sword regains 1d6 + 4 expended charges daily at dawn. 295 that isn’t behind total cover, currently has the fewest hit points. first target you hit on each of your turns. Increase the temporary hit points gained from the Sweet Savagery property to 3d6 and the number of charges to 10. The sword regains 1d6 + 4 expended charges daily at dawn