from news about this upcoming game, there will be lots of changes. First thing is new combat system created by producers, for the first time players will have much more contol when player’s character will be fighting with monster’s. System is called "Real Combat" and your character its on your disposal - you can create combos and special moves, so its much more then in other games mmo where when you are clicking character do all by himself - you are using ability’s only but nothing more.
Spell casting will be something very similar - your mage or character of that type - will be using powerfull combos, when he will be skillful enough, he will discover mass of new powers.
Cruel world of Robert E.Howard is coming to life, this first dark - fantasy mmo, have a chance to coquer genre of MMO.