"There is an energy similar to magic known as the Force, but its use seems more limited than what I have seen of Faerûn's magic."

From what he'd observed of General Skywalker and studied from pre-Empire artwork, the Force mainly allowed telekinesis, heightened senses and reflexes, some amount of precognition, and in some cases, Force lightning. What the Nightsisters used it for was more mysterious, though Thrawn thought he saw hints of necromancy in their artwork.

"I can also assure you that what is said in this room will be kept between the two of us."