The size of the cardpool (360, 540, and 720 being the most common) and the restrictions on those cards (Power 9 included, amount of mana rocks, Modern legal cards, Uncommons only, etc) vary from Cube to Cube, but the general guiding principles remain the same
The Artifact is strong for an Uncommon, especially within the Commander format, and will likely see play on top of being a collectible that fans want to get their hands on
Furthermore, Pok Ball is more reliable in this deck than in some other strategies, as it will always get either Froakie or Articuno ex, enabling the deck to set up without having to draw the specific cards it needs
Say youve opened a few neat legendary cards over your career as a Magic: The Gathering player, but cant build Commander decks for all of them