Originally Posted by
taliesin
I wouldn't do that. My understanding is that the credit requirements for Plat and PRG are the same. If you're looking to get into MR, I would just wait the 30 days, skip the Delta card, and apply for the Amex Green. After a while of using that you'll more than likely get offers to upgrade to Gold or Platinum.
^ That's the approach I took, however I applied for Zync when it first came out, and over some time got the Platinum.