Melf's Acid Arrow

2nd-level evocation
Casting time: 1 Action
Range: 90 feet
Target: One creature you can see within range
Components: V, S, M (powdered rhubarb leaf)
Duration: Instantaneous
Classes: Wizard
Subclasses: Artificer (Alchemist)

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 4d44 Acid damage and 2d4 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) increase by 1d4 for each spell slot level above 2.