Your search for "Ghostly Keybearer 61" revealed the following:
Ghostly Keybearer (Foil) (DSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Marco Gorlei Card Text:FlyingWhenever Ghostly Keybearer deals combat damage to a player, unlock a locked door of up to one target...
Ghostly Keybearer (DSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Marco Gorlei Card Text:FlyingWhenever Ghostly Keybearer deals combat damage to a player, unlock a locked door of up to one target Room...