ObjectsArtifact
Invisibility Cloak
Harry’s Invisibility Cloak was his father’s, and it hides the wearer more completely than an ordinary cloak. Dumbledore returns it at Christmas in the first year. In the last book it is identified as one of the Deathly Hallows, the cloak that does not fray with age.
First mention
Harry Potter and the Philosopher's StoneChapter: The Mirror of Erised
Harry opens an anonymous Christmas parcel in the dormitory and finds the silvery cloak, with a note telling him to use it well.