13 cards where the set is “otj” and the collector number >= 287 and the collector number <= 299

Annie Flash, the Veteran (Outlaws of Thunder Junction #291)
Breeches, the Blastmaker (Outlaws of Thunder Junction #292)
Eriette, the Beguiler (Outlaws of Thunder Junction #293)
Geralf, the Fleshwright (Outlaws of Thunder Junction #287)
Gisa, the Hellraiser (Outlaws of Thunder Junction #288)
Kaervek, the Punisher (Outlaws of Thunder Junction #289)
Kellan, the Kid (Outlaws of Thunder Junction #294)
Malcolm, the Eyes (Outlaws of Thunder Junction #295)
Oko, the Ringleader (Outlaws of Thunder Junction #296)
Rakdos, the Muscle (Outlaws of Thunder Junction #297)
Satoru, the Infiltrator (Outlaws of Thunder Junction #298)
Tinybones, the Pickpocket (Outlaws of Thunder Junction #290)
Vraska, the Silencer (Outlaws of Thunder Junction #299)

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