If They remove or Nerf berserker people Will get Lian what IS almost the same of berserker a respawn fix but with a place with the Thrall names.
You are talking about How EASY IS to get a berserker but almost all pets and all Thralls are Very easy to get you need play a little more trying to get Thralls and you Will SEE we have fixed priest , Cook chef , taskmasters , ARCHER and many others.
Same for pets You can buy many petsjustfor little Gold.