Black Flame Ball

You hurl a ball of black flame at a creature or object within range. Make a ranged spell attack against the target. On a hit, the target takes 1d8 fire damage and must make a Wisdom saving throw. On a failed save the target takes 1D8 fire damage for 1 turn. 

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