There is plenty thats copyrightable in the game all the artwork, and the way its written but not the underlying rules themselves. Thus, Upper Deck, if the case proceeds, is arguing a breach of contract and fiduciary duty
They were first introduced in the Vol.3 booster pack
TL;DR: These decks are expensive, so just make a judgment call if you really want one or more
This is something I plan on expanding upon with future releases, but the goal is to have different download packs depending on your level of skill and program accessibility
Overall, this set might not have had a lasting meta impact, but it is still a remarkably intriguing set to this day
If players have any booster packs or products unopened on Pokmon TCG Online, they will be able to redeem them for digital currency on Pokmon TCG Live