It did a lot of damage for cheap
Yeah, this is going to punish people hard
The Pokmon market is always fluctuating, allowing content creators to cycle back and forth endlessly between doom mongering 'it's all over' videos and hyperactive 'we're so back' content
You can see in the picture below that they're about a third taller than a single-sleeved deck (Outer Sleeved cards are on the far left in the picture, and single-sleeved cards are on the far right)
A lot of decks that run Panharmonicon and Panhar-Mommy-con are incidentally blue decks, which will snap this up, too
After all, the one-of-one serialized Ring went mainstream, eventually ending up in the hands of renowned MTG player and rapper Post Malone for over $2 million dollars