Quote Originally Posted by Shurrikhan View Post
Why not? Many MMOs have some manner of "direct binding", where you can choose to bind an action rather than a matrix space (X button of Y hotbar). It's useful for keeping the most common binds in comfortable locations while having what you most need to track (but not necessarily hit often) in the most visible locations.
You can already accpmlish that. Just put the action in question on one of the static hotbars and hotkey that.