List has been updated to reflect that the online only promos cannot be used as well as allowing Black Rider since the set he is found in isn’t rotated yet.
Which is why any judge worth his salt is going to make sure he has the latest CRD and Comprehensive rules book as well as any other current rulings from the Decipher gameplay board.
For more fun on the corruption front, you want to burn through your opponent’s deck on your free people’s side so that he feels he can’t ditch the cards for DDotR. I usually play tanked dwarves...