Portus is the spell used to turn an ordinary object into a Portkey.
Albus Dumbledore used this spell to transport Harry Potter and the Weasley family to Number Twelve, Grimmauld Place after Arthur Weasley was attacked in the Department of Mysteries.
Portus is the spell used to turn an ordinary object into a Portkey.
Albus Dumbledore used this spell to transport Harry Potter and the Weasley family to Number Twelve, Grimmauld Place after Arthur Weasley was attacked in the Department of Mysteries.