At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article.
During the 1989–1990 school year at Hogwarts School of Witchcraft and Wizardry, Professor Minerva McGonagall taught her sixth-years how to perform this particular transforming spell in Transfiguration class. This spell was generally disliked by students, as they preferred the taste of Cauldron Cakes over cabbages.
- Harry Potter: Hogwarts Mystery (First appearance)
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