Blood Arrow

Requires Attunement

 
If this arrow hits the target, the target must make a DC 15 Constitution saving throw and take an extra 2d8 necrotic damage on a failed save or half as much damage on a successful one. If the arrow is retrieved, you can restore the magic of the arrow by cutting your palm and dripping your blood on the arrowhead. This ritual deals 1d6 damage to you.