Corrosive Wind

A wave of corrosive mist blows over the area, emerging from you. Each creature in a 30-foot cone must make a Dexterity Saving Throw. On a fail a creature takes 8d4 acid damage and has the blinded condition until the end of its next turn. On a successful save, a creature takes half damage only.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 2d4 for each slot level above 3th.