Testicular Torsion

Choose a creature you can see, you manipulate the very fabric of that creatures groin area twisting it into submission, that creature must make a con save of 14, on failed save the creature experiences extreme diabolical pain and is considered constricted and can not perform any actions, the creature also takes 3d12 force damage at the start of every turn on a successful saving throw they take half damage. If they are affected they can make a con saving throw 14 or higher to try to fix they're contorted nutsack. If casted as a 7th level spell you can add an extra 1d12 of damage

Females are immune to this