Make payments on it. I have had to do that a few times.
Well, let me look into my finances again. >_>
GAH! I love this game, I really do, but I agree. Sealed items always tempt me when it's something I really want/love. My Hyrule Historia when I first bought it stayed wrapped for a month and a half before something scratched a hole in the shrink wrap -- which finally gave me incentive to open it. xD