Since Unstable , silver-bordered sets as a whole have become a more refined package than the previous outings
Whites Swords to Plowshares, Blacks Infernal Grasp, Blues Pongify, and Greens Beast Within are all premium, one-mana answers that cost less than a cup of coffee
Here's an example: Pyretic Prankster

$19.99 Winota, Joiner of Forces (0019 - Bartz Klauser) Final Fantasy Through the Ages $34.99 Jodah, the Unifier (0017 - Warrior of Light) Final Fantasy Through the Ages $16.99 Muldrotha, the Gravetide (0057 - Orphan, Cocoon fal'Cie) Final Fantasy Through the Ages $24.99 Cecil, Dark Knight (0525 - Borderless Surge Foil) Final Fantasy Variants $249.99 Deflecting Swat (Borderless) Commander Masters Variants $10.99 Bruse Tarl, Boorish Herder (0050 - Hugo Kupka) Final Fantasy Through the Ages $32.99 Sram, Senior Edificer (0003 - Firion, Swordmaster) Final Fantasy Through the Ages $22.99 Cryptic Command (0029 - To the Crystal Tower) Final Fantasy Through the Ages $94.99 Smothering Tithe (Borderless) Commander Masters Variants $2.99 Fatal Push (0009 - Battle at the Big Bridge) Final Fantasy Through the Ages $11.99 Mangara, the Diplomat (0025 - Minwu, Rebellion Strategist) Final Fantasy Through the Ages $79.99 Tymna the Weaver (0018 - Cecil Harvey) Final Fantasy Through the Ages 0 results found

This is speculation, of course
The markets for Pokmon cards, along with other collectible card sets like Magic: The Gathering and Yu-Gi-Oh!, have become huge in recent years among collectors especially Gen Z with the rarest cards selling for tens of thousands of dollars, if not more