A Hex-Breaker (incantation unknown) is a Counter-curse used to break the effects of a hex. The left-handed Hex-Breaker requires a complex sequence of six steps, finishing with standing on one's head and casting the spell while holding the wand with one's feet.
Page 68b of Dark Arts Defence: Basics for Beginners included step-by-step illustrations on how to cast this spell.
- Harry Potter and the Order of the Phoenix (film) (Mentioned on a book)
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