I call this spinning your wheels. It feels like youre actually doing something, but youre just spending mana to effectively do nothing other than make your hand better and develop your land drops
The potential upside of this box is huge, without factoring future price increases
You can do this with friends and family, and local card shops generally have Pokemon TCG nights its popular enough that you can find people to play with in most cases
The card enters with a predetermined number of defense counters, and then you and any other players who aren't the defender can attack the siege card to remove those counters
Fairy-type Pokemon quickly made a big impact on the TCG after their introduction
Cheap enough to be castable, with a unique subgame and payoffs for any storm-like archetype, Id be thrilled to see precisely where this artifact lands in the current metagame of a format like Legacy