Minerva McGonagall's Spell

Minerva McGonagall's Spell is a spell used to scorch or burn the opponent. The incantaion for this spell is unknown.

Known uses

 * Minerva McGonagall once used this spell in 1998 in a duel with Severus Snape.

Etymology
This spell is possibly a form of Incendio.

Appeareances

 * Harry Potter and the Deathly Hallows: Part 2