I just discovered a Fire Keeper's Club Black level card copyright 2007 from the Potawatomi Casino in Milwaukee, WI. I also discovered a Silver level card with a registration mark after the Fire Keeper's Club instead of a service mark (SM) like the previously listed card. We already had both variations of the base red card so I split the 7th issue cards into 7a with the service mark (SM) and 7b with the registration mark to make it easier to document the cards.

Here's scans of the two newly added cards