I think you believe you have to own every card, whereas I believe you don't have to own every card. That is the difference I think in many of these things.
I explained below that I envision many many more cards in the future, and that I like it. But I also don't think I need them all.
I don't have the new promo card Arkemis, I don't have any Riftwatchers yet, I don't have a ton of Dice or even Orbs. And I never got in the TRON deal or participated in the daily potions to give people Archmage.
I still like the game and still do well overall. If I think I miss something, then I will buy it, but I don't have to have every card. In fact I also don't have: Scarred Llama in my big deck, or Kron, or many other big untamed cards. My Yodin is at level 3 also. But I adapt my game style to fit what I own.
RE: Announcing the New Chaos Legion Reward Cards