I got it to work. Here's what I did:
1. Add Destiny (either SKU - no idea why there are two PS4 versions) and a Dualshock 4 to cart.
2. Go to checkout.
3. Change shipping to "Free Super Saver shipping"
4. For Destiny, click "Change" to next to Quantity. Set it to 0. (Deletes the item from...