Not only does she let you look at, and often play, the top card of your library, but she also lets you cheat on the equip costs of equipment played this way
Ideally, this card is best reserved for bolstering the strengths of Pokmon around it
When eventually you get them down to having no cards in hand, Cursed Rack moves aside, as it has no effect and The Rack can take over from there
This card is especially sought after by collectors
Despite being in (very) early access, TCG Card Shop Simulator players are already whipping up mods for it that range from visual overhauls to certain quality of life changes thatll probably be added as an actual feature at some point
And sure, we did do that to a degree, we also cared about everything else you mentioned