"Swift defeat to my enemies."

Before an attack, select your sworn enemy. The target becomes your sworn enemy until it dies or until dawn seven days later. Only one at a time. When your target dies, you can choose a new one after the next dawn.

Against your sworn enemy:
-Advantage on ranged attack rolls with this weapon
-Your target only benefits from total cover
-No long range disadvantage
{dash}Extra 3d6 piercing damage.
{dash}Disadvantage on attack rolls with all other weapons.