This is the wording from the email for my "premier" card:
Congratulations! You’ve been approved for the US Airways Dividend Miles MasterCard.
Use your US Airways Dividend Miles MasterCard to earn Dividend Miles* toward future travel on US Airways or with one of 25 airline partners. As a cardmember, you will receive the following benefits:
Annual companion certificate redeemable for up to two $99 companion tickets
Redeem award travel for 5,000 less miles — award travel starts at just 20,000 miles for cardmembers
First Class check-in and Zone 2 Boarding
One complimentary US Airways Club® day pass annually
Earn 10,000 Miles towards your preferred status, when you spend $25,000 during the calendar year
Your miles can be combined with miles earned with over 150 partners. Visit dividendmiles.com for more details.
Miles can be redeemed to over 900 destinations worldwide with 25 airline partners, including Star Alliance™ member airlines.