Quote Originally Posted by wildvenonat View Post
TBN is the most fun button DRK has with a small amount of strategy involved in using it in casual play. Being able to TBN someone who you expect to stand in orange, or to improve someone else's uptime, is truly delightful.
Sure, I won't deny you that, but removing it's MP cost doesn't have to and even should not change that functionality of it.

Plus the other tanks also get options to use on friends as well, that actually tend to do a lot more then just give a shield.