The "Agents of Change" may have slipped a bit from it's original July launch window, but you can't beat free. The pack will launch on August 3rd and remain free for two weeks. After that, it'll cost you $10, regardless of your console choice.
I mean… are you even planning on grabbing Brink eventually? Because if you are, I'd say you should probably go ahead and download the pack. Check out the new battlegrounds below: