Part of this is due to art and other concerns, but a large portion of the value comes from the fact that owning a first-edition foil of a valuable card is just very cool
While trading cards for franchises such as Pokmon and Yu-Gi-Oh
If youre interested in lands or sacrificing things, something in World Shaper will be calling your name
Ill bet you are thinking of the 10 true fetch lands from Onslaught and Zendikar
Facilier, Agent Provocateur x1 Flotsam, Ursulas Spy x1 Jafar, Wicked Sorcerer x2 Jetsam, Ursulas Spy x2 Magic Broom, Bucket Brigade x3 Maleficent, Sorceress x2 Mickey Mouse, Wayward Sorcerer x1 Olaf, Friendly Snowman x3 Pasxal, Rapunzels Companion x2 Rafiki, Mysterious Sage x3 Sven, Official Ice Deliverer x1 The Wardrobe, Belles Confidant x3 Yzma, Alchemist x2 Friends on the Other Side x3 Emerald and Ruby The Emerald and Ruby deck is built around stealing Lore from opponents and keeping them off balance
Scuffs, creases, and knicks drop the value of cards dramatically