This offer allows eligible Premium Mastercard cardholders (World, World Black Edition, or World Elite) to stay 4 nights for the price of 3, receiving every 4th night free along with 5,000 I Prefer Bonus Points (with non-members auto-enrolled and points automatically awarded by the I Prefer loyalty system). It applies to all room types except suites, with a minimum length of stay (MLOS) of 4 nights and zero lead time required. The rate carries a standard retail resort fee of $54 per night plus tax, is 10% commissionable, and requires guests to book and pay with a Mastercard. Both the booking and travel windows are ongoing, with blackout dates subject to availability, and cancellations follow the standard cancellation policy.