Black Fireball

A fireball, drained of all color, is thrown towards a visible target within 80 feet of the caster. Target must make CON save. on fail, target takes 2d6 fire damage, and takes 1d4 fire damage until their next turn. If target succeeds saving throw, they take half damage.

At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, the damage increases by 1d4 for each slot level above 5th.