Armament Misfit

3-level Enchantment

A target creature you can see within range is cursed with a memory-muddling spell that hampers its ability to use arms and armaments. When you first cast this spell and select a target, choose one of the following proficiencies: Simple weapons, Martial weapons, Light armor, Medium armor, Heavy armor. The creature loses its proficiency with the selected category of weapon or armor for the duration of the spell.