Without Yawgmoth, Thran Physician, Golgari Yawgmoth would not exist
Some include a physical or vocal component, like Blacker Lotus or the Gotcha! mechanic on Touch and Go, some have rules that specifically reference flavor text or artists, like Carnivorous Death-Parrot and Drawn Together, and some require interacting with people or objects outside the game (Ashnod's Coupon being my favorite)
Exclusive Promos Many tins include promo cards not available elsewhere, which can sometimes become valuable independently of the tin itself
Pokmon TCG cards still consistently look like Pokmon cards even after many decades, connecting older players to newer cards the use of multiple typefaces help create a hierarchy, allowing players can tell which bit of game text is rulings/effects versus damage, or unrelated non-game text the use of different sans-serif fonts make it easy for younger players to read the cards (compare/contrast with Magics serif fonts) fonts chosen for the game also allow for a perfect balance of play and ruling if you played the game, then you know how much text can fill into a card Its possible that, in another timeline, some other fonts couldve been chosen
Starting to think the AI does cheat whenever it pleases