For everyone who is looking at staying between October 1st (reopening) and April 30th 2021 with cash instead of points, there is a great promotion through Marriott Stars travel agents.
You get every 4th night free (Stay 4, pay 3; Stay 8, pay 6, ...), half board for 2, $300 resort credit, a complimentary massage, a potential upgrade and VIP status. It's available for all room types but the Garden Villa (even works for the John Jacob Astor estate). Currently available with the 24 hour cancelation policy (starting July, 30 days cancelation policy) and deposit payment 30 days before arrival. (Not available for New Years)