In fairness, it's a very exclusive item, and the transaction is the most expensive Pokmon card ever sold
In isolation, the Winterspell story is brilliant, and the artwork within the set is so suited to its winter release window
According to Bulbapedia, the Korean version of shiny red Gyarados was released as a promo card in "Random Pack 1," a Korean product that I assume was similar to the "Random Basic Pack" in Japan, but I have found no information online to confirm my hunch or otherwise shed light on the product
This means you can soak up the damage with non-ex cards while stacking up energy cards on your heavy hitters
Inalla still sees some play thanks to its eminence abilitys replicating effect and it has some interesting combos if you know how to break it, but there are easier ways to go about combo-ing with a Grixis wizard deck
Just about every pack had multiple rares, mythics, foils and extended art cards worth quite a bit