Mischief Managed Harry Potter T-Shirt Size:Large Jurassic Park has one of

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Mischief Managed Harry Potter T-Shirt Size:Large Jurassic Park has one ofThis Harry Potter t shirt shows the phrase Mischief Managed. This is a phrase that wizards used when handling Marauder's Map. The Marauder's Map was a magical document that revealed all of Hogwarts School of Witchcraft and Wizardry. To view the map, a wizard would tap it with a wand and say, "I solemnly swear that I am up to no good". To hide the contents of the map, a wizard would tap it again and say, "mischief managed". Everyone will immediately