The popular Japanese franchise that started in 1996 as an animated series, several films, and a few video games grew into a huge media franchise, with one of the most notable aspects being a Pokmon trading card game worth a lot of money depending on what characters and editions you have
Some of the most powerful discard outlets include Faithless Looting, a staple across multiple Eternal formats like Legacy, Vintage, and even Pauper, Cube staple Dack Fayden, and Bazaar of Baghdad, the best discard outlet ever printed
The original piece certainly has its place, setting a precedent that Urza built a lot of machines that looked the same, one of which was lucky enough to become Karn
So far the economy is alright and since they already announced there will be a fix for duplicate cards in event runs it should become easier over time to get your decks together