This spell (incantation unknown) could supposedly turn a human into a thunderbird.[1]


In the 1989–1990 school year, Merula Snyde practised Human Transfiguration. When she wanted to turn herself into a Thunderbird in the Sphinx Club, she ended up turning herself into a Flobberworm.[1]


Notes and references

  1. 1.0 1.1 1.2 1.3 Harry Potter: Hogwarts Mystery, Year 6, "WELCOME TO THE SPHINX CLUB" Achievement
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