A shimmering green arrow streaks toward a target within range and bursts in a spray of acid. Make a ranged spell attack against the target. On a hit, the target takes Acid damage and Acid damage at the end of its next turn. On a miss, the arrow splashes the target with acid for half as much of the initial damage only.
Using a Higher-Level Spell Slot
The damage (both initial and later) increases by for each spell slot level above 2.