22 cards where the illustration contains “train” and the set is “otj”

Blooming Marsh (Outlaws of Thunder Junction #300)
Botanical Sanctum (Outlaws of Thunder Junction #301)
Concealed Courtyard (Outlaws of Thunder Junction #302)
Explosive Derailment (Outlaws of Thunder Junction #122)
Ferocification (Outlaws of Thunder Junction #123)
Forest (Outlaws of Thunder Junction #286)
Full Steam Ahead (Outlaws of Thunder Junction #164)
Great Train Heist (Outlaws of Thunder Junction #125)
Inspiring Vantage (Outlaws of Thunder Junction #303)
Iron-Fist Pulverizer (Outlaws of Thunder Junction #131)
Island (Outlaws of Thunder Junction #280)
Luxurious Locomotive (Outlaws of Thunder Junction #244)
Malcolm, the Eyes (Outlaws of Thunder Junction #219)
Marauding Sphinx (Outlaws of Thunder Junction #56)
Mountain (Outlaws of Thunder Junction #284)
Mystical Tether (Outlaws of Thunder Junction #19)
Nezumi Linkbreaker (Outlaws of Thunder Junction #96)
Plains (Outlaws of Thunder Junction #278)
Rush of Dread (Outlaws of Thunder Junction #104)
Satoru, the Infiltrator (Outlaws of Thunder Junction #230)
Stop Cold (Outlaws of Thunder Junction #72)
Swamp (Outlaws of Thunder Junction #282)

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