HEX: Shards of Fate, the newly revealed “MMO TCG” by Cryptozoic is accepting beta notification signs-ups. Click the Beta link in the upper right of their site and enter your e-mail address. They are also offering guaranteed beta access if you donate to their kickstarter campaign, which runs until June 7th.
The game claims to combine the best of the MMORPG genre with the gameplay of traditional trading card games. Beta is scheduled to begin this fall.