He knew Leanansidhe used the kitsune and the drow to spy on him, the Princess used the sphinxes and Blossom to do the same, the Queen just spied on him directly when she cared to, the centauress likely was a freelancing spy, Josh and Goldie weren't important enough for anyone else to care about, and Flute and the dragons also spied on him directly. Getting rid of these three would at least cut down on the spying to a manageable degree, though he was going to miss Star. "Remember, this is just a temporary thing, not permanent, so don't get too attached Night. I will miss you, Star, Kuzu, but sending out Night alone just seemed too cruel to Elwyrr. Now, lets toast his promotion, and enjoy the meal."