Overstimulate

You tap into the senses of a creature you can see within range and amplify them to the point where everything it intensely painful to experience. The target makes a Wisdom saving throw. On a failed save, the target takes 4d10 Radiant damage and has Disadvantage on ability checks and attack rolls for the duration. On a successful save, the target takes half as much damage, and the spell ends.

For the duration, the target makes a Wisdom saving throw at the end of each of its turns. On a failed save, it takes the Radiant damage again. On a successful save, the spell ends.

Using a Higher-Level Spell Slot. The damage increases by 1d10 for each spell slot level above 4.