You won't be able to sell them/pass them as real
Ever since the banning of Mox Opal and the introduction of Prismatic Ending, the deck has struggled to regain its footing, which some have taken as a very good thing.
With this tool, you have complete control over every aspect of the card from its type and casting cost to its abilities and artwork
While it might seem like a one-to-one trade, a land for an artifact, there are a few key points to keep in mind
On August 18, Trainers were treated to a Pokemon Presents Nintendo Direct where they not only got a deep dive into Brilliant Diamond & Shining Pearl but Legends Arceus too
The recurring '157 vs 158' questions in collector spaces show people care about getting the exact variant right, and Mewtwo collections almost always want at least one of the pair.