As part of the refresh, it seems they also introduced some new Platinum specific Amex Offers. I found the following on my Plat Card - titled "Platinum Card Offer"
TUMI - Spend $300 or more, earn $60 back. Enroll by 10/2/25.
Canada Goose - Spend $800 or more, earn $160 back. Enroll by 10/2/25.
JetBlue- Spend $250 or more, earn 5,000 Membership Rewards points. Enroll by 9/30/25.
SkinCeuticals - Spend $200 or more, earn $50 back.
Breitling - Spend $2,500 or more, earn 50,000 Membership RewardsŪ points, up to 3 times