Type: Charm
Pronunciation: SIS-tem uh-PE-ree-o
Description: Opens Chests and Boxes
Seen/Mentioned: This spell was used by Tom Riddle to open the chest in which Arsgog was hidden. It was only seen in the film.
Etymology: Aperio is Latin for "uncover" or "open"; Cista is Latin for "trunk" or "chests".