Testicular Torsion

You swing your arm and twist your fingers in a spiral motion and utter the words, torsionem testiculus. The creature must make a Constitution saving throw. It takes 2d10 force damage and is knocked prone from the pain on a failed save, or half as much damage and are not knocked prone on a successful one.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d10 for each slot level above 1st.