These initial cards are now known as the "first generation," and they can go for a lot of money
While on the topic of "others," back in Amonkhet , one question we had was whether the embalm tokens would add any value to the box, and since we have more of these unique tokens coming in Hour of Devastation , it's worth mentioning them briefly

What Makes a Card Valuable Rarity: Secret rares, special illustration rares, and alternate arts are printed in smaller quantities Popularity: Charizard, Pikachu, and Eeveelution cards command premiums purely because people love them Age: Older cards, especially from the WOTC era, tend to be more valuable due to limited surviving supply Condition: The same card in PSA 10 can be worth 5-20x what it's worth in PSA 7 Cultural moment: Cards associated with viral moments, anniversaries, or media events often spike in value Competitive playability: Cards that are strong in the TCG competitive scene have additional demand How to Check Prices Misprint: Best for graded card prices with historical data and pop reports TCGplayer Market Price: Best for raw card market values eBay Sold Listings: Filter by "Sold Items" for real transaction prices across all card types PriceCharting: Good for quick lookups and trend data Never rely on a single source

Thrinax would be good if you were in Jund colours ever
1 Darkness Approaches Book of Moon has been an iconic card since early Yu-Gi-Oh!, but there was another card that did something similar, but in a far more complicated way