|"Are you a wizard or not?"
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In 1926, during his duel with Newt Scamander in the New York subway station, Gellert Grindelwald, who was pretending to be Percival Graves, used this spell to easily repel Newt. The spell rippled along train tracks before blasting into Newt.
- Fantastic Beasts and Where to Find Them: The Original Screenplay (First appearance)
- Fantastic Beasts and Where to Find Them (film)