If you feel that taking the PT will help your confidence going into the test, maybe try it! I took my last PT today and take the test 10/12 and ended up getting my best PT score yet which eased some nerves. Good luck!
Don't sell yourself short, you sound like an excellent candidate! Villanova is also my first choice and I am taking the LSATs for the first time in 2 weeks so I am right there with you freaking out about their new medians. It helped me to watch/read…