What I find humorous about it is Pokemon puts these code cards that give you a booster in the online game. They have a greyish one and a green one. If you get a

What I find humorous about it is Pokemon puts these code cards that give you a booster in the online game. They have a greyish one and a green one. If you get a green one you got a foil 100% in the pack so what I don't get is why don't they just make the grey one thicker to compensate for the weight difference?