I haven’t tried this myself, but what sounds like you could do is set up the input of the key you are going to use to cast the spells and set the visibility to each weapon so then it will hide one and show the other and vice versa.
I haven’t tried this myself, but what sounds like you could do is set up the input of the key you are going to use to cast the spells and set the visibility to each weapon so then it will hide one and show the other and vice versa.