The browser-based MMORPG AdventureQuest Worlds now has a companion collectible card game in an insensibly-sized and shaped pyramidal box. The game is supposed to be self-contained for 2-4 players, and naturally it links with the online world. From their description, it looks pretty chaotic. From sggc Artix Entertainment, and available at their online store and Toys R Us .
See the article here:
AdventureQuest Worlds: The Anything Goes Battle on Battle CCG