The 1st card back version with UPC: 6 53569 68313 1 showed up at Walmart briefly, then Hasbro placed a UPC sticker with a new 2nd UPC: 6 53569 72397 4 on the back of the card. Hasbro then removed the sticker and then started to print the new 2nd UPC: 6 53569 72397 4 on the card back.
