Warped Weapons

You target a non-magical weapon that a creature wields, creating the illusion that the weapon is made of snakes, bugs, or some other unsettling creation.

The creature possessing the weapon must succeed on a Wisdom saving throw or rid themselves of  the weapon for the duration of  the spell. 

This spell cannot be  used to target natural weapons,  such as fangs or claws. 

At Higher Levels-

When you  cast this spell using a spell slot of  4th level or higher, you can target one magical weapon or three non-magical weapons