This will only be the main games, so spin-offs like Theatrhythm will likely not see any representation
Invertebrate Swamps Im not the biggest fan of spiders, but these alters really stood out to me, though you can't find the original post on r/mtgaltered anymore
Supporter full art cards have always been cheap, but from the Sword & Shield era onwards there has been a price increase for specific characters
Yet, some of their whimsy often broke the fourth wall and had humor and real-world inclusions, and they felt very different from the serious tone of many of the sets they were included in
Newly printed creatures with alternative casting costs found in Modern Horizons have further exacerbated this issue in recent years, turning one-mana black spells found at common rarity into some of the most gruesome value generating machines in the game
Combining these things together on a card that has relevant and interesting abilities is even better