That is big number of cards which becomes almost 5,000,000 cards according to that tweet which appeared 3 hours ago. It is geeting more interesting off course they have some big news which will be thrown out in market in time. MCO is regaining its space by reaching gradually upwards.
For now, no one has ever seen a working card. Whats more no one has ever seen a produced card. We have only "design" drafts.
We are waiting for an pic on which Kris holds a card in his hand.