The Seer says "Oaths are words of power, many were shaped over the course of centuries , they are the threads that form the very sinew of troll strength and some would say their honor, they are what separate just lords from brutes, they are art and craft, lore and gut feeling combined. They are nothing said lightly, and constructed even more carefully" then he says "And of course I can just whip one up. I'm Eiluned." Ah, there's that House Pride every sidhe has