In the "Super Mario Bros.3" in-game Player-Versus-Player version of this minigame, each of the three uses causes the opponent to lose a card and all the enemies to be flipped over.
In the "Super Mario Bros.3" in-game Player-Versus-Player version of this minigame, the pow block has three uses. In this version, each of the three uses causes the opponent to lose a card and all the enemies to be flipped over.