I think that this game has story elements from the fourth season of Yu-Gi-Oh GX
Blastoise Blastoise commands a significant premium and has always been the clear number-two card in Base Set
Card Name Mana Cost Type Artifact Vehicle Rarity Rare rules Text FlyingWhenever this Vehicle becomes crewed for the first time each turn, until end of turn, this Vehicle becomes a copy of target nonlegendary creature that crewed it this turn, except it's 4/3, it's a Vehicle artifact in addition to its other types, and it has flying.Crew 1 P/T Number 373 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (2/18/2022) Mindlink Mech's second ability triggers as its crew ability resolves for the first time each turn
Summary: Pokmon TCG: 30th Celebration is shaping up to be one of the biggest collector moments in the history of the trading card game
As I say, there's a lot going on for a fairly high cost, and I struggle to see this card seeing too much play given the setup required to cast it for its Shift cost, especially in Ruby & Steel decks which typically skew far more aggressive
The only active listing at the time of writing is for $499, which is well over its market value, but with so few available, this could be a sign that the value is growing over time, depending on how many more come to market