From the release:
The war drums are beating!
It's time to swell your ranks as the latest packs for Relics go on sale now!
Whether you are Britanan, Orcanr, Nuem, or Vaettir we have something for your all - and the Britanans get two! (lucky buggers)
Everyone is getting a new commander, making your force building much more interesting. And as a Brucey bonus, the Britanans are also getting that very crazy unit the Britanan Bomber!