When you scroll down this page, you will see under “Special Offers and Product Promotions” that when you buy any two Skylanders SuperChargers Vehicles, you will get one Vehicle for FREE! Discount will be taken in cart. Simply add your 3 favorite Vehicle to your cart and proceed to checkout.
Since they are priced at $9.99, when you buy 3, you will pay $19.98 or just $6.67 each and there are 7 at the price of $9.99, so you have lots of combinations to snag :)
Pricing subject to Change at any time. Please make sure you check the current price on Amazon.com before purchasing.