You breathe out a cone of acid in front of you. Creatures in the area must make a Dexterity saving throw, taking 5d6 Acid damage on a failed save, or half as much on a successful one. Creatures that fail the save take an additional 2d6 Acid damage at the start of their next turn.

At Higher Levels. When you cast this spell using a spell slot of a level higher than 3rd, increase the breath damage by 1d6 per spell level, and increase the extra damage by 1d6 every two spell levels.