"Based on some early feedback and our experiences with the Epic Destinies, we pulled the enhancements system back to spend a lot more time on it. Several members of the System team are splitting their time between bugfixing and enhancements.

You should have ample warning before it goes live. I'd recommend you play your characters and not worry too much about how the enhancements will change, it won't be before the end of this year. (I can't give details on exactly when it'll land, though.)"

http://forums.ddo.com/showthread.php?&postid=4704625#post4704625

Hands up if you didn't see this coming...