Long story short: Banned in Modern, banned in Legacy, and a very popular card-draw engine in the formats it's still legal in
For example, Curse of Clinging Webs gives you a spider token any time an opposing nontoken creature dies
Illuminate HistoryIlluminate History (3.28K Inclusions, 0.09% of 3.60M Decks) And finally, we got there
Store the Pikachu World Collection 2010 in a cool, dry place away from direct sunlight to prevent damage
Eidolon of Blossoms To lean into the enchantment synergies, I looked for enchantment creatures with useful abilities, and one of the best is Eidolon of Blossoms, which draws cards like Setessan Champion but wont get bigger without help
Being a rarer promo card, however, makes it a desirable pull, with a current market price on TCGPlayer of $15.96 USD