I have 3 separate code cards for 10 loot boxes in the Xbox One version of Overwatch. I am asking for either $20 through PayPal or 30 loot boxes on the PS4 version of the game.
The PS4 is currently $349 USD at Sam's Club.
The price is good through August 26th.
Link: http://www.hardcoregamer.com/2014/08/01/ps4-drops-to-349-at-sams-club/96921/