Originally Posted by I Love to Travel

Got a new one today. "Get 10,000 additional Membership Rewards points one-time by using your enrolled Card to spend $500+ on cruise line sailings with Carnival, Holland America, Princess, Seabourn, or Cunard by 3/31/2020. See wlcl.com/amex. For reservations only. See terms." Under the terms it says offer is valid for reservations booked between 11/15/2019 and 3/31/2020 at..." It then lists each of these cruise lines websites and corresponding phone number.

It showed up on several of my MR cards.