Last Sacrifice
Weapon (longbow), legendary (requires attunement)
This radiant bow was forged in the final days of a dying hero, its arrows carrying both divine power and the burden of sacrifice. Its string hums with celestial energy, awaiting the moment of ultimate devotion.
You gain a +3 bonus to attack and damage rolls made with this weapon.
As an action, you unleash an enchanted arrow, striking with the full force of your life’s essence. Roll dice equal to all your hit dice. The total determines the radiant damage dealt to all creatures in a 20-foot radius explosion at a point within range. Each creature in the area must make a DC 18 Dexterity saving throw, taking the full damage on a failure or half as much on a success.
After firing the enchanted arrow, you must make a DC 18 Charisma saving throw. On a failure, you take damage equal to the total rolled, or half as much on a success. This damage cannot be reduced by any other means.