Deletrius is an incantation of a spell which reverses the effect of Prior Incantato.[1]
History[]
Amos Diggory used to this spell on the smoky ghost of a Dark Mark, after casting Prior Incantato to reveal the last spell produced with Harry Potter's wand.[1]
Notes and sources[]
- ↑ 1.0 1.1 1.2 Harry Potter and the Goblet of Fire, Chapter 9