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And what's the point of the Mafia changing status to "death," other than confusing checks? In your game, does status not carry any additional gameplay feature? If it doesn't, then in my humble opinion, it's better to reduce the usage frequency limit, or even remove it entirely. Otherwise, it will be difficult to confuse the town with its help, only with great luck.
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gives the selected player the ability to use their ND twice per night.