In all honesty, it's usually cheaper to just buy the cards you want rather than ripping open booster packs chasing rare cards
Sorcery speed is a bit of a drag, but if youre digging for something specific, Ponder is a great option
As such, these cards are very, very rare in pristine condition, making them arguably the most bankable of all Pokemon TCG investments and unlikely to be sold on the secondary card market.
Besides their work for the Pokmon Company, they have also worked for several other franchises, particularly for KOEI
This is the group, for example, that loves things like coin flip cards and cards that work differently each time you play them