From a psychology perspective, it also gooses interest to have something sell out early, and push hype towards getting the rest of it sold
But most of all, youre accepting the fact that NEVER AGAIN WILL YOUR TOILET PAPER ROLL MAKE SENSE
Instead, you can engage in rudimentary battles against AI and other players, open packs by waiting for the timer or rushing it via Hourglass objects that you get your hands on by completing missions, and these tend to complete themselves just by you playing
Ill preface this with, I have much more valuable things than my cards, but in the end everything is just stuff
A simple Endless Ranks of the Dead, for example, can keep you in tutors forever, making a grindy Zombie victory inevitable