I have tried this once in the past and worked out somewhat like I hoped it would so I am going to try it again. I am looking to get all the way up to a nice Astros prospect auto or a nice Berkman for the PC. The card I will start with is a 2011 Topps Cognac Diamond Anniversary Joe Morgan #630:

Trade Value=$7

Please help if you can, keep watching; something may come up that you need