A card with only 50 PSA 10s can command 10x+ premiums over lower grades
It was a premium product that included exclusive promos of Giovanni's Scheme and Here Comes Team Rocket!, a Team Rocket deck box, 64 card sleeves, and a metal coin -- all within a sturdy case
and it's not really a lockdown Deck, as the opponent is merely punished for doing certain actions, not kept from doing those actions altogether
This may be a slight nod to cEDH on my part, but I also think that being a staple of the highest-powered Commander variant should count when evaluating a card
Depending on your experience with other TCGs, you might associate them with terms like option, spell, sorcery, etc