14 cards where the text includes “hideaway”

Cemetery Tampering (Duskmourn: House of Horror Commander #135)
Collector's Cage (The Big Score #1)
Evercoat Ursine (Bloomburrow Commander #30)
Fight Rigging (Streets of New Capenna #145)
Howltooth Hollow (Lorwyn #269)
Mosswort Bridge (Duskmourn: House of Horror Commander #288)
Rabble Rousing (Streets of New Capenna #24)
Shelldock Isle (Lorwyn #272)
Smuggler's Buggy (New Capenna Commander #84)
Spinerock Knoll (Duskmourn: House of Horror Commander #300)
Watcher for Tomorrow (Modern Horizons #76)
Widespread Thieving (Streets of New Capenna #130)
Windbrisk Heights (The Lost Caverns of Ixalan Commander #370)
Wiretapping (Streets of New Capenna #65)

The message was clear to Sorin—time to search for something else.