The Proficiency Charm (incantation unknown), was a charm which could be used on an individual to boost their performance with certain individual talents.[1]

History

This spell was first introduced in Great Britain in the late 2010s by Hermione Granger, after she returned from a sojourn overseas. This charm was used by among others trainee Professors during the Calamity to help their teammates improve their magical skills against certain foes in Fortresses.[1]

Appearances

Notes and references

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