Agathairs Chromatic Dart

Upon casting this spell, a single arrow/bolt/dart radiates with magical energy.

Choose acid, cold, fire, lightning, poison, or thunder, and then make a ranged attack against the target. If the attack hits, the creature takes 2d8 damage of the type you chose.

At higher levels When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 1d8 for each slot level above 2nd.