What magical device did Ron inherit from Dumbledore after his death?

Deluminator

Who cooked stew causing prophets to cry out "There's death in the pot"? Which bird is recognized as the smallest bird species on Earth? Who is the only soccer goalkeeper to win the Ballon d'Or? What is the full birth name of the singer-songwriter known as Lorde? Who coined the term "Gilded Age" to describe post-Civil War America?