At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article.
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In the 1989–1990 school year, a male student was turned into a statue in the Clock Tower Courtyard as the result of this powerful and malign curse being somehow unleashed. Beatrice Haywood first discovered the student, before the situation was investigated by Severus Snape and Jacob's sibling.
- Harry Potter: Hogwarts Mystery (First appearance)