Again, in a dedicated deck like this, maybe that happens a lot
Around the corona period in 2020, they started grading Pokemon cards
This 2/2 fits into so many decks, and in Eternal formats where cheap spells are abundant, the possibilities are even greater
All this is to say that while expected value might sound like something that's primarily of interest to finance types, it actually has a huge impact on most people who are thinking about spending their money on the set
What changed is the environment around JTMS, so its harder to resolve this card on an empty board or get much value out of the bounce effect
Expect this card's English version to command even more money, as N is exceptionally popular across the Pokemon fanbase