A Cold Winter's Night

Harry Potter does a bit of accidental magic one cold winter's night. Written for Hogwarts Eastern Winter Funfair's Polar Express, Hogwarts Southern Winter Funfair's Present Wrapping Station, Hogwarts Northern Winter Funfair's Snowball Fight, and December Event's Advent Calendar on Hogwarts School of Witchcraft and Wizardry. Warnings for mental abuse of a child.