At least some content in this article is derived from information featured in Harry Potter: Wizards Unite. As such, spoilers will be present within the article.
For gameplay-specific information, please see the relevant article on the Harry Potter: Wizards Unite Wiki!
This spell was used heavily by Aurors during the Calamity which affected the wizarding world in the 2010s, to better impair the various foes of their dodging and defence tactics, that they encountered whilst upholding the International Statute of Wizarding Secrecy. The established Auror Gawain Robards taught trainee Aurors how to master this complicated hex in order to help them progress in their highly challenging profession.
- Harry Potter: Wizards Unite (First appearance)