At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article.
- Hermione: "This is Felix Felicis, I suppose? You haven't got another little bottle of — I don't know —"
- Ron: "Essence of Insanity?"
- Harry: "Trust me, I know what I'm doing... or at least Felix does."
- — Ron and Hermione become suspicious after Harry takes Felix Felicis and says he's going to see Hagrid[src]
- Harry Potter and the Half-Blood Prince (First mentioned)
- Harry Potter: Hogwarts Mystery (First appearance)
Notes and references
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