SHADES ON TWILIGHT

Once again, the Serrated Query was removed and replaced with the Rising Silence. Instead of a Space Marine, the Acolytes accompanied their Lord Inquisitor. The reason for the Twilight's appearance was actually because the Rising Silence's leader laid a trap for Lord Inquisitor Nocteun. Adjorin was made a more significant character in the campaign. Rather than the Liber Daemonica, she was carrying a data-crypt with information on the warp collected from her pursuit of Nekaybriannon. Cale apparently wanted this data.

The Exposition
Bastian Cale appears in a mirror-like patch of ice, and gloats at Nocteun. (There was no sound from Bastian's reflection, and only Acolytes with Lip Reading understood his side of it)
The conversation

Last Words
After instructing his rosette be handed to none but Zayel, Nocteun is told that Adjorin died slaying the daemon Nekaybriannon.
Nocteun's Last Words

And the warp gazed back...