There is a legal phrase called promissory estoppel, which essentially means that if your promise has serious repercussions for the other party and by not keeping it you caused some sort of harm (financial, in this casespoiler alert), youre liable for that harm and can be prosecuted
However, the exception to the rule are Energy Cards which have the first edition symbol in the top right-hand-corner of the card
It provides versatile answers to a variety of threats, making it a solid choice for decks looking to maintain board control and outmaneuver opponents
And the Chinese buyers, they have a cultural desire to take possession of cultural relics. The Pokmon company announced that they are focusing on reprinting cards to ease supply shortages
The win condition strapped to it is nice to play to, and is likely to make it a popular card amongst the more casual players
Hopefully, you've already got it