The cards have a "1999-2000" copyright and slightly glossier stock, though importantly, the holos in those packs reused 1999-dated foils, so a 1999-2000 copyright on a Fossil non-holo is the only way to identify the third print directly
These Secret Lair cards often have a wildly different art style than the original, and they can be tied to other Intellectual Properties (IP) like Marvel, Fallout and Stranger Things
Cards are typically numbered in a specific order within a set: Grass-type Pokemon Fire-type Pokemon Water-type Pokemon Lightning-type Pokemon Psychic-type Pokemon Fighting-type Pokemon Darkness-type Pokemon Metal-type Pokemon Dragon-type Pokemon Colorless-type Pokemon Trainer cards (Items, Tools, Supporters, Stadiums) Energy cards Secret Rares: Numbers Above the Set Count This is one of the most useful things the collector number tells you
It might be my love for Sultai, but Im putting Teval in fun
I understand where you're coming from, but you also have to keep in mind that GameStop has never done anything like this before and a lot of things can go wrong
1 foil card per pack