|"Are you a wizard or not?"
The title of this article is conjectural. Although it is based on canonical information, the actual name is a conjecture and may be supplanted at any time by additional information released from canonical sources. If this occurs, please move this page to the appropriate title.
On 7 January, 1997, Potions Master Horace Slughorn presented each of his sixth-year Potions students with a phial of this poison so that they could brew an adequate antidote under the principle of Golpalott's Third Law. Harry Potter's very effective solution was a bezoar stone from a goat's stomach, a fact he had learned from Severus Snape's copy of Advanced Potion-Making.
- Harry Potter and the Half-Blood Prince (First appearance)
Notes and references
- Harry Potter and the Half-Blood Prince, Chapter 18 (Birthday Surprises)