I don't want to advertise the website to the whole community, as it is somewhat of a prized secret, but if you PM me, I will send you a link to a site that has them for $12 a deck.
I think their site does not reflect real-time inventory. I doubt the 99999 decks I put in the cart (for $694993.05 - a great deal!) are in stock. Doesn't hurt to try, I guess.