Something as basic as a merchant panel, where a dude shows up every day with new trades offeredwhere the NPC will trade you cards, at different rates
The only way these cards can be used is as proxies in sleeves, which would happen in casual play
Counterfeits are a growing risk : PSA reported a 45% jump in fake trading cards from 2024 to 2025, with Pikachu ranking among the most-counterfeited characters
That same day, enterprising speculators bought out this obscure OP version of Toon Kingdom just in case Toon decks become meta in the near future
In 2019, I snagged one of the first Secret Lair sets, Kaleidoscope Killers, which featured amazing art by Justine Jones on three five-color legends, including The Ur-Dragon
There are way better beasts to back up Slinza, but check out what happens when you follow it up with bulk common in Contagious Vorrac which now costs and either nets you a card or a proliferation