Hydaelyn

You recklessly manipulate aether and cause a localized explosion of fire aether in a 10ft. radius sphere at a location you can see within range. All creatures within the area must succeed on a Dexterity saving throw or take 4d8 fire damage. If any of the creatures have already taken damage this turn, they take an additional 2d8 force damage. At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d8 for each slot level above 1st.