Mysterious Artefacts Foundables on this Registry Page 1 Quill of Acceptance and Book of Admittance Rarity: 1 out of 16 1 Weasley Clock Rarity: 1 out of 16 1 Remembrall Rarity: 1 out of 16 1 Hagrid's Umbrella Rarity: 1 out of 16 4 Decoy Detonators Rarity: 2 out of 16