8. Griphook(90)

8. Griphook

Griphook is a goblin who becomes crucial in *Harry Potter and the Deathly Hallows* due to his expertise in breaking into Gringotts. Initially motivated by self-interest, Griphook agrees to help Harry, Ron, and Hermione in exchange for the Sword of Gryffindor. His deep knowledge of Gringotts’ security systems makes him an essential ally in the quest to retrieve a Horcrux. Despite his initial bargaining, Griphook’s involvement proves vital to the success of the mission, though his demands and motivations add complexity to the heist.