Here is the official PR:
http://biz.yahoo.com/bw/080422/20080422006456.html?.v=1
American Express and Delta Air Lines Launch the Delta Reserve Credit Card for Consumers and Small Businesses
Tuesday April 22, 2:41 pm ET
-- New Premium Co-Branded Cards Offer Distinctive Travel Benefits for Delta Customers --
Thanks for posting. Finally! Some info on this thing...