Wildfire

Casting Time: Action - Range: 20ft radius centered on self - Components: V, S, M (A piece of coal) - Duration: instantaneous
An a wave of fire engulfs everything in a 20 foot radius. All creatures will take 6d6 damage halved on a successful dexterity save. The ground will burn for 1 round dealing 2d6 damage to any creature entering or ending its turn on it. The damage will increase by 1d6 for each level beyond 2nd used to cast it.