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Muggles' Guide to Harry Potter/Magic/Specialis Revelio
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Specialis Revelio Spell (Charm) Reveals Hidden Ink Harry Potter and the Half-Blood Prince
Overview
Specialis Revelio is a charm used to reveal hidden ink.
Extended Description
In Harry Potter and the Half-Blood Prince, Hermione Granger uses it on the Half-Blood Prince's copy of Advanced Potion-Making.
Analysis
It seems as if the first word of the spell, Specialis, does not need to be stated for the spell to be used.
Questions
Greater Picture