Bellatrix Lestrange's Knife

This knife was owned by Bellatrix Lestrange in 1998. During the skirmish at Malfoy Manor she through the knife at Dobby the house-elf as he disapparated with Harry Potter, Ron Weasley, Luna Lovegood, Mr. Ollivander and Griphook; all of whom were being held prisoner by the Death Eaters at the time.

Behind the Scenes

 * In the film adaptation of Harry Potter and the Deathly Hallows: Part 1, Bellatrix uses her knife to torture Hermione Granger, carving "Mudblood" into her arm with it, whereas in the novel she simply uses the Cruciatus Curse.
 * She also uses the knife to injure Griphook in the film, but not in the novel.