In Super Mario Bros., there is a transition sprite that is displayed for one frame four times during the Super Mushroom animation. It can not be viewed in detail in-game since it is impossible to pause during that animation.
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Attempting to cheat at the Happy Lucky Lottery in Paper Mario: The Thousand-Year Door by setting the Gamecube’s internal clock backward will result in Lucky, the proprietor of the lottery, to become extremely angry and threaten Mario with a Game Over. (Source)
Pride, Prejudice and Mail Order 