It appears that Blizzard did indeed make a limited amount of their Collectors Edition package for the upcoming expansion as they are now fetching obscene amounts of money on eBay.
The eBay bonanza of next-gen console auctions was all the rage over the holiday season, with shoppers hoping to snag a hard-to-find Wii or PlayStation 3 and willing to pay extra for the convenience. The console auctions have since settled down dramatically, but now a new gaming product high in demand and low in supply is getting attention in auctions.