Once every available pack starts giving you constant repeats, you can start pulling any packs that have your preferred chase cards
One thing worth knowing: in the modern era, PSA 9s on a lot of cards are worth roughly the same as the raw card once you factor in fees
Professional grading companies such as PSA, BGS, CGC, SGC, TAG, and ACE also evaluate other factors, including corners, edges, surface wear, scratches, dents, print quality, and overall condition
Duskmourn most expensive cards TL;DR Leading up to Prerelease weekend on Sept
2/2 While this is only a 2/2 body, the ability to copy any creature already on the battlefield, and then change what it is cloning every turn is pretty unique
Expensive, but totally worth it, and I think will dethrone Ishkanah, Grafwidow as the big bug in town