I believe the concept and idea of Dotts is actually pretty good, the PBE already uses a similar system except here the main difference of course is that you have actually pay for the packs. Now I'm going to be completely honest, I don't have any intention to actually ever buy a pack, mostly due to the fact that I'm definitely on the poorer side of the users in the league. And while 500k doesn't seem like much to users with over tens of millions in the bank, it will definitely impacts your bank account for users without other forms of continuous income. So where does this leave us? Well I feel a change that could make an actual difference in my buying patterns would be an introduction to an auction house that would serve as a hub for where players could sell and buy various cards. Similarly to how Madden Ultimate Team does it, creating an auction house would only increase the amount of players buying packs due to an actual market forming. Also it was in any way possible, I would have so players could even sell the packs they buy before they open them, this would also improve the market as users with large bank accounts could pay users with smaller accounts for packs.