This design is focused on bringing back the past by returning permanents from the graveyard
For the most part, this is the only color pair that cares about artifacts, so you'll be able to get the key cards from the deck mostly unimpeded
The first step to selling cards from your old Pokmon card collection is to find Pokmon cards worth selling in your old stash
The appeal is speed: batch scanning, image capture, listing data, SKU systems, and CSV-style workflows can reduce repetitive work
The bulk of modern cards, though, are worth cents the value concentrates in the top 1-2% of each set
For beginners, its recommended to build your deck with about 15-20 Pokmon cards, 15-25 Trainer cards, and 15-18 Energy cards