I just got an email from Chase:
THE MORE YOU SHOP,
THE MORE YOU GET BACK.
Earn statement credits and watch the dollars add up!
Register now
Shopping bags
Sign up for Chase Offers to get statement credits when you use your Marriott Rewards Credit Card at popular merchants like these:
Nordstrom logo Wholefoods Market logo Regal Cinemas logo
20% back (up to $30) on your purchase1 Spend $25, get $10 back on your purchase2 10% back (up to $50) on your purchase3
Offers expire 12/15/17. 1 redemption per offer activation / account. See terms below.
https://chase.visaoffers.com/marriott/Looks like they're trying to create their own Amex Offers.