YuGiOh Promo Singles - American God Cards! There will be an extremely limited amount of these available (it is rumored that there will only be one release then the will no longer be available). So place your order now to ensure that your order can be filled. These cards are the World Edition version, printed in english, and were released with the World Edition Gameboy Game. The game is not included with these cards. These cards were released as promotional cards. They are not meant or allowed to be used in official tournament play. The god cards have no official card text or play information. Click Here for some information on how to use these cards, this information was posted on our discussion board. We cannot verify that it is accurate, and again is simply meant for entertainment purposes only.