Scratch and Match (minigame)
From the Super Mario Wiki, the Mario encyclopedia
Scratch and Match is a Bonus Challenge in Super Mario World 2: Yoshi's Island and Yoshi's Island: Super Mario Advance 3. It involves scratching cards to get extra lives. In the game, the player scratches three cards; scratching a Baby Mario panel gives the player extra lives, while scratching a Toady does nothing.
The scoring in the Bonus Challenge is as follows:
The arrangement of the cards is randomized. There are four Toady cards and three Baby Mario cards in the game, leading to a total of seven cards.
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