At a certain level, some of them will even evolve into new creatures
Yusri works so well because each individual reward is good (but not incredible), each failed flip is painful (but hardly debilitating), and each result changes the game state
Similar to Ravenous Trap, Tormods Crypt provides a one-shot effect that hits the entire graveyard
If you have 9 counters already from casting creature spells power 2 or less thanks to Ezuri, Claw of Progress being on the battlefield, you can cast Glistener Elf and itll become an instant threat because it comes in as 10/10 with infect
Tellah, Great Sage specifies that if you cast a spell with eight or more mana, you have to sacrifice Tellah, but you at least get to deal damage equal to the mana cost to each opponent
Conclusion Organization and storing trading card collections don't have to be a daunting task