| HOLY MAMA!|
|Clothing color||Teal Robe, Blue Cap|
|First appearance||MLPB New Year's Special 2015: Luigi's Big Bet|
|Latest appearance||MLPB New Year's Special 2015: Luigi's Big Bet|
|Plush Player||Plush Bro 1|
Mr. Sandman is a character from Luigi's imagination that appeared in MLPB New Year's Special 2015: Luigi's Big Bet. In Luigi's dream, he tried to force Luigi to go to sleep, and was soon attacked by him.
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