Type: Charm
Description: Causes snowballs to pelt themselves at the target.
Seen/Mentioned: Twice used by Fred and George Weasley; firstly on Professor Quirrell's head, unwittingly striking Lord Voldemort in the face, and then again four years later to attack the windows of Gryffindor Tower.
Description: Causes snowballs to pelt themselves at the target.
Seen/Mentioned: Twice used by Fred and George Weasley; firstly on Professor Quirrell's head, unwittingly striking Lord Voldemort in the face, and then again four years later to attack the windows of Gryffindor Tower.