Look at your face-down Prize cards. You may reveal a Basic Pokémon you find there, put it into your hand, and put this Hisui Heavy Ball in its place. (If you don't reveal a Basic Pokémon, put this card in the discard pile.) Then, shuffle your face-down Prize cards.
Hisuian Heavy Ball #062/88 は「Space Juggler」に収録された日本語のポケモンカードです(Uncommon)。