Patronus Charm

Also known as Prongs, Patronus Stag, Boggart

Magic system

Silver corporeal guardian summoned by 'Expecto Patronum' to repel Dementors, fueled by happy memory; manifests as large shining silver stag with antlers, galloping silently, bowing gracefully, eyes large and silver, brighter than moonlight.

Type: Magic system
First appears: Book 3 · Ch. 4
Books: 1

Evolution

BOOK 3Harry Potter and the Prisoner of Azkaban
Silver corporeal guardian summoned by 'Expecto Patronum' to repel Dementors, fueled by happy memory; manifests as large shining silver stag with antlers, galloping silently, bowing gracefully, eyes large and silver, brighter than moonlight.