Unfortunately, it doesn't seem like there's an easy way to sort these cards currently
How much does a Japanese Pokemon booster box cost
That means it's a bit unruly to collect, but at least it should prevent it from being heavily scalped, like Pikachu with Grey Felt Hat was
Grading and Authenticating Gold Pokmon Cards Grading services like PSA (Professional Sports Authenticator) or BGS (Beckett Grading Services) provide an official grade for the cards condition, from 1 (Poor) to 10 (Gem Mint)
Company: Wizards of the Coast Brand: Magic The Gathering Item Type: Single Card Series: Invasion Release Date: October 2000 UPC: Stock #: 240929 Our Guarantees to You, Our Valued Customer

At the start of every turn, Jim must attach the top card of the "spirit deck" to "The Beyond": that will make the ghost ally come into play and aid Jim, but if 4 or more get attached to his permanent, he will trigger its backside, forcing Jim to use the Chaos Bag to check what would happen to him and his ghost allies, "testing" for each "Gheist" attached to his permanent, as each Chaos Token will lead to a different outcome: the Elder Sign let him keep his spectre and either heals him 1 horror or let him attach another one, but all other tokens will forcibly discard them, as the Auto-Fail will also deal him 1 direct damage or horror, Skulls will heal him horror after discarding the ghost, Curse and all other standard symbol tokens will give him the alternative option of keeping a ghostly ally in exchange of taking a direct damage and Bless, numerical and non-standard symbol tokens will just discard the ghost with no additional effects