You can find the regulation mark symbol in the bottom-left corner of your cards, as shown in the handy image above
Every price cited comes from a verifiable sale at Goldin Auctions, Heritage Auctions or PWCC Marketplace
Other than checking every card, as you play Magic you'll develop a sense for which cards might have been errata'd based on what they seem to do, and you can more easily pinpoint them as you gain experience
Granted, you cant interact with the Game Boy Printer or games like Pokmon Stadium 2 , but its a small price to pay
Last updated on May 26, 2026 Nature's Lore | Illustration by Julie Dillon Excuse the explorer gear
If trouble arises while scanning holographic, foil or otherwise highly reflective cards we recommend a simple diffuser (e.g a sheet of paper) to block excess light