The good news is that this means that the prices are always very competitive because all the sellers are competing with each other
While the meta is dominated by ex Pokemon like Zapdos, Articuno, or Mewtwo, some more affordable options can be as strong as them, and with the right cards in your hand, Dragonite and Weezing can take you to victory, while also having some fun with them
On the other hand, Reserved List cards from later sets that are expensive mostly because of their playability, rather than their collectibility, would doubtlessly drop in price, perhaps by quite a bit
Together, they create a draw-heavy, surprise-effect machine
This is the best way to do these smaller batches of UB cards, I think
With such a powerful move, most won't bother to even use the GX attack