MGM Luminous Rate Includes: Aria, MGM Grand, Vdara, Mandalay Bay, and Park MGM
- Early check in and Late check out (when available), upgraded room type (when available)
- Complimentary WiFi: 5 USD Daily Resort Fee Credit as WiFi is included.
- 100 USD Food and Beverage Credit with a 2-night minimum stay requirement. The credit can only be used on Food and Beverage incidental spend that has incurred during the stay, up to 100 USD.
- Credit must be used during the original reservation and is not valid on consecutive reservations in the same hotel.
- The credit cannot be applied toward the room rate and is not valid on Room and tax, gratuities, service charges, or services provided by a third-party. Excludes alcohol where prohibited by local ordinances.
- There will be no refund issued on any unused portion of the credit.

I got the $100 credit for a 2 night stay. At checkin they just combined everything into a $130 resort credit which made it a lot easier, so front desk does have flexibility. They said not to room charge from the Cosmopolitan, but other MGM properties is fine.