23 cards where the illustration contains “railing”

Arvad the Cursed (Dominaria #191)
Chief Engineer (Magic 2015 #47)
Coalition Victory (Invasion #241)
Dawnstrike Paladin (Magic 2014 #15)
Éowyn, Lady of Rohan (The Lord of the Rings: Tales of Middle-earth #10)
Goblin Game (Planeshift #61)
Grey Havens Navigator (The Lord of the Rings: Tales of Middle-earth #53)
Hurkyl, Master Wizard (The Brothers' War #51)
Lawless Broker (Kaladesh #86)
Mishra's Factory (Duel Decks: Elspeth vs. Tezzeret #73)
Mishra's Workshop (Vintage Masters #305)
Mogg Raider (Tempest #191)
Murmuring Mystic (Guilds of Ravnica #45)
Panharmonicon (Kaladesh #226)
Ragavan, Nimble Pilferer (Modern Horizons 2 #138)
Recruiter of the Guard (Conspiracy: Take the Crown #22)
Spontaneous Artist (Kaladesh #134)
Star Pupil (Strixhaven: School of Mages #30)
Stone-Seeder Hierophant (Ravnica: City of Guilds #184)
Tahngarth's Glare (Apocalypse #70)
Tasseled Dromedary (Kaladesh #30)
War Falcon (Magic 2013 #38)
Whirler Rogue (Magic Origins #83)

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