Amazon offers Prime members preorders of My Little Pony: The Complete Series on DVD
with free shipping
. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise shipping adds $3.98.) Aside from the mention below, that's the lowest total price we could find by a buck. It includes all 65 episodes on four DVDs. This item will ship September 30.
A close price: Buy.com via Rakuten
offers this set for $19 plus $2.90 for shipping.