Vera's Blessing

As a Bonus action you can cause your Arcane bow strings to enchant with elemental damage. You can choose to do Fire, Cold, Lightening, Force, or Acid. As a separate bonus action you can Enhance the enchantment for 1D8 shots increasing your damage by 1D5 of the chosen element. To use this spell you must have an Arcane Bow string and after using the bow string it loses its enchantment and becomes a standard bow string.