As your attack hits or misses the target, the weapon or ammunition you're using transforms into a lightning bolt. Instead of taking any damage or other effects from the attack, the target takes Lightning damage on a hit or half as much damage on a miss. Each creature within 10 feet of the target then makes a Dexterity saving throw, taking Lightning damage on a failed save or half as much damage on a successful one.
Lightning Arrow
Level 3 Transmutation
Casting Time1 bonus
RangeSelf
DurationInstantaneous
Components
V, S
Spell Description
Using a Higher-Level Spell Slot
The weapon or ammunition then returns to its normal form.
The damage for both effects of the spell increases by ; for each spell slot level above 3.