Acid Douse

You douse 1 enemy you can see within 30 feet in acid. The enemy must succeed on a dexterity saving throw or take 1d4 acid damage and have their AC reduced by 1d6 for the duration of the spell. Their AC cannot go below 10. An enemy can only be effected by this spell once until the spell ends.

Using a Higher-Level Spell Slot. You can target 1 additional creature for each spell slot level above 3.