Guard connection

Revan was impressed by Scourge’s performance, not to mention relieved. On his last visit to Dromund Kaas, he and Malak had learned everything they could about the Imperial Guard. Though not attuned to the Force in the classical sense, the elite soldiers had a connection with the Emperor, allowing them to draw strength from the dark side. They were formidable opponents, even for a Jedi.

***

Revan, Chapter 27