The reason is that the metal rings can accidentally pinch cards or pages if they open or misalign, causing those binder dings mentioned earlier
Stage1 decks or Reshiplosion without Ninetales) it will be wise to target the number of draw cards in between 18 and 20 you will get the best results with those numbers
Cool bonus one: You can bounce your own madness creature and then discard it automatically (assuming you have a Zombie), madnessing it right back onto the battlefield (but dodging whatever removal spell was pointed at it)
All while also leaving a small 2/1 body to attack or block with later, or blink for even further graveyard tutoring
These kinds of box sets have become incredibly scarce due to their low print run, and very few remain sealed (and unhandled), making them the pinnacle of box collecting
It took them 4 years to properly reprint it, giving players a cheaper option, but the first editions are still phenomenally pricey