This is reminder text and has no effect on game play
Some abilities are just sign-posted to be linked with other cards in the set, like with the aforementioned Jim Hawkins, Space Traveler card, and this card is almost definitely built exclusively to get yourself a free Lucky Dime, the seven cost item that no doubt plenty of decks will be building around this set
It has also a cool old style vibe (it reminds me a bit of bs rattata)
If youre new or need a refresher, heres the first step: every player needs a 60-card deck , made up of Pokmon, energy, items, and trainer cards
Blastoise with 2 decks in 1 product
If you reveal a nonland card when a creature explores and leave it on top of your library, then the creature explores again immediately afterwards, you'll reveal the same card again