Thanks to Small World Vacations for the heads up.
Disney is offering new MagicBands which will arrive in special packaging when you book your 2018 Walt Disney World vacation under the Disney Gift Vacation Package offer. This can be booked through your travel agent, by calling Disney, or online with this package.
Booking window: October 10 – November 15, 2017
Travel window: January 1 to December 31, 2018
Other info: minimum three night stay. If you want to receive the bands by December 15, Disney says to order the bands through MyDisneyExperience by December 1. This offer does not seem to be available for room-only bookings. For more details, contact Disney or your travel agent.
What you get: Holiday MagicBands in a specially themed box. This is not a discount.