Flitwick Method

"A weekend seminar with master duellist and Hogwarts professor Filius Flitwick, whose duelling techniques will help you increase the amount of damage you can inflict against Foes in combat."

- Description

The Flitwick Method was a weekend seminar on duelling techniques, ministered by Professor Filius Flitwick to Auror members of the Statute of Secrecy Task Force in the 2010s, at a time they were dealing with the results of the Calamity.