Black Ice

Theohar peered out the window and stared intently at the king and his companions. The presence of exhausted slaves didn't surprise him at all; he had expected something like this from the king of Vaironia. The mage was ready to cast a spell on any of the opponents or new friends at any moment; he himself couldn't yet understand the king's mood, especially if they attacked first.

Added 5 minutes later
Just in case, the mage decided to use invisibility for a while to avoid attracting the king's attention, and he didn't want to appear so rude to the ruler.