Spectacular Pileup solves the problems control decks have when theyre facing cards like Esika's Chariot, in that youll kill the tokens, but the vehicle stays and then make more tokens
It was also part of a vertical morph cycle in blue (Lumithread Field, Zoetic Cavern, Whetwheel) which all stayed in the file
It turns out that if you have something like Underworld Breach in play, there's not much difference between discarding your hand and keeping it
Once you have more Slivers in the deck and in play during games you should see a big change in it's performance.
Costco sells older sets in bundle deals, but dont deal in specialty Pokemon products like Ultra Premium Collections, or the cutting edge releases
Card may have some surface scuffs, edge/corner wear on the front, minor stains/spotting on the back, and/or edges with whitening or tiny indents/notches