The entire point of the card system was gambling for a boon to the party, be that result a success or a flop, just like real gambling. Now its just oh hey mash this key every 30 seconds and you're bound to get something good no matter what. Its taken the entire initial concept of the card rng system and turned it into a joke. It needs a drawback or potencies need to be adjusted, which I'm sure they probably have been doing, just speaking based off of what we have access to in terms of information.