It's been heavily talked about, and some conflicting information has been gathered about whether or how long the Imperial Knight Renegade game will be available. According to several now, this is a one run only item. Check the image out from the Warstore, and from intel below.
via anonymous sources on Faeit 212
Imperial knight box game is a one-and-done. I will be getting 6 to 10 hopefully budget will allow for that.