In Dragon Quest Monsters 2, Asura Zoma wielded a scythe, similar to the one that Hades Nergel wields actually, but in Iru and Luca's Marvelous Mysterious Key now uses a sacred harp with lightning cords. (dragon-quest.org)
As Edith, you return to the sprawling Finch estate, mysterious key in hand, to finally reveal for herself the secret lives and deaths of her family members. (nocoastgaming.com)
After six children receive invitations from an eccentric countess, they encounter mysterious keys, things that go... (bookpage.com)