There is a good look at the sprues being released inside the Arena of Shades, as well as additional content. 44 miniatures including 7 which are all new. So take a look.
via WarCom
This battlebox contains a whopping 44 miniatures, including seven all-new models. It also comes with all the accessories you need to play games straight out of the box, including rulebooks, warscroll cards, and tokens.