The AGOAC and Starter box have the new minis. If you don't have those yet, they are nice.
https://smile.amazon.com/gp/product/B000AZBDBU/
https://smile.amazon.com/gp/product/B000AZD0U2/
Past that, they also have rule books, novels, and map packs.
Looks like they also have some of the new clan invasion stuff.