We understand that some people will not like the change, and you are certainly free to sell your cards whenever you would like.
Wow, wow! That's strong!
The solution I have proposed many months ago is much better, but you have guys chose over-complicated one that seems to be more profitable for your company, which I doubt it is.
If you would not allow hundreds of bots to graze rewards as you did, many real players would NOT feel now degraded. It's never been explained why simple change to leagues format was not done and as such low-level bots were allowed to consume crazy amounts of rewards and helped to push other players to higher league each or every second season, too.
RE: New Reward Cards & Collection Power Update