When purchasing storage boxes, binder pages, or any material that will be in prolonged contact with your cards, verify that the product is explicitly labeled as archival-grade or acid-free
It's one of 100 copies of the card to have been given the GEM-MT 10 rating by the PSA making it one of the more common base set holographic cards in perfect condition
The most valuable card in the Japanese 20th Anniversary set is Pikachu EX #94 at $377.52
That would give us an expected value that looks something like this: As you can see, when you throw the Ultimate Box Topper into the mix (even priced conservatively), the expected value of an Ultimate Masters box looks even better, coming in at just over $425, and even discounted 15%, it's still $363nearly $100 more than you'll pay for a sealed box
If the original Japanese starter decks hadnt launched with this little disc in 1996, who knows if wed even be playing or talking about the Pokemon TCG today