Upper Deck Entertainment announced the World of Warcraft Trading Card Game expansion, The Feast of Winter Veil has sold out. Barely a week ago, Fires of Outland (English) had sold out. The marketing of World of Warcraft cards reflect a great success parallel to the MMORPG's success. A few months ago, the ghostly tiger mount card which contains a code to redeem an in-game ghost tiger mount was sold on eBay for no less than $2,000. The demand to own these trading card games has increased dramatically with the new TCG expansion line ups. Read the press release.