You can blind or deafen a foe. Choose one creature that you can see within range to make a Constitution saving throw. If it fails, the target is either blinded or deafened (your choice) for the duration. At the end of each of its turns, the target can make a Constitution saving throw. On a success, the spell ends.
When you cast this spell using a spell slot of 3rd level or higher, you can target one additional creature for each slot level above 2nd.
Causa Exoculo / Causa Surduso
Verbal Component (Alternative):
Darkness falls, come forth the night! I curse thee eyes/ears with a withering blight.