Looks like the TGC US Nationals will be at Gen Con this year. If you're interested in cards then perhaps Gen Con may be something you'd want to check out.
From August 17 to 19, World of Warcraft TCG players from around the country will do battle at the US national championship event at Gen Con Indianapolis for a wide range of prizes, including gaming laptops and console systems, high-end monitors, video iPods, and World of Warcraft TCG raid deck treasure packs. Furthermore, the top 50 players at the event will earn invitations to the world championship event. For more information, including details on how to qualify for the national championship event, visit Upper Deck's US Nationals page.
You can go to Upper Deck's Site for more info.
To read the latest guides, news, and features you can visit our World of Warcraft Game Page.