Originally Posted by
Marriott Concierge
Cat 1-4 Certs earned in the Spring MegaBonus or via the Credit Card can still be redeemed at the current levels through April of 2014 as long as you book the reservation by May 15th.
Fair enough, you've got a point.
If, however, MegaBonus were to be repeated in the future in its current form, it would be a less appealing promotion. I wish they free night certs were valid for Cat 1-6 at least, even if that meant you'd need 3 or 4 stays to earn them.