Secret Box (163/167)

The “Secret Box” Pokémon card is a rare and coveted ACE SPEC card that adds a unique strategic twist to the game, as ACE SPEC cards are known for their powerful, game-changing effects. Players may only include one ACE SPEC card in their deck, making the choice of “Secret Box” a crucial tactical decision. The allure of this card lies in both its rarity and its ability to unexpectedly turn the tide of Pokémon battles, making it a must-have for collectors and competitive players alike.