Just reading around bored at work and I saw a blue post, Now I shall be skeptical as it was only a response to a question, but:
Bashiok:
Any thoughts on whether the whole 'duplicative magics' will actually be controllable? This would be possitively awesome! :PDragonwrath, of course, has a really awesome on-use ability, and we hope that's reason enough for people to keep it around even if it's not always their equipped weapon.