Other reprint cards include Azusa, Lost But Seeking and Grim Tutor, which was only previously released in the Starter 1999 set (originals are valued at around $200)
A crap-ton of the strongest Pokmon decks rely on key Item plays to do their thing, especially those that use Rare Candy to guarantee crucial evolutions for their biggest hitters
Pok Gold's main use is to decrease the recovery time in the game, but the Hourglasses do the same thing, and they're much easier to get
Of course, you can also sink real money into the game too, to unlock specific sets or cards, as well as a premium battle pass - which provides more quests and unlockables - and to purchase accessories for your virtual trainer, from deck boxes and card sleeves to virtual clothing.
When using 20 refills, you can store up to 360 cards