United Mileage Plus Visa: 21,000 Miles + $200 Morton’s GC After $250 in Purchases

This offer is via FW:

As a valued Mileage Plus® member, you are invited to apply for a Mileage Plus Visa ®1 and soon see your mileage balance grow.

As a new cardmember, after you spend $250, you’ll earn 21,000 bonus miles2 and a $200 gift card to use at any of the 78 worldwide locations of Morton’s The Steakhouse3. Enjoy a spectacular dining experience with exceptional hospitality and service.

You will also enjoy these Mileage Plus Visa benefits:
Earn one mile for every eligible $1 in purchases4
Exclusive cardmember redemption opportunities 5
Earn travel certificates after first purchase 6
No pre-set spending limit 7
Apply by April 30, 2008!

The application is here and a description of the gift card offer can be found here, though neither of those links specifically mentions the number of bonus miles that will be awarded. It should also be noted that this promo does not waive the first year’s annual fee like the standard offer.