The Limited format runs decks at a 40-card minimum since players only get so many cards to choose from when building and they dont always have the cards they set their sights for
Given the prices that many of the Chocobo Track foil promos are selling for, these bundles could fly off store shelves
This is more than enough on its own to keep your opponents in check, but if you take the deck in a Zombie kindred approach, you can make use of its other ability as well
Casting Ophidian Eye triggers Yshtolas damage to opponents, but you wont get its card draws by casting it
Then you win the game if you control a creature with power 20 or greater
At 2,7003,580 (~$1824), its the most accessible grail pull in the set and because Radiants appear at roughly 12 per box, every Pokemon GO box opener has realistic odds of pulling this Charizard on their first try