Umm... once again, I think you still haven't quite got it. Allow me to help you there. Quote from Tukars post:
\"With the disappearance of the sphere rune it's
more than likely this was aided by a Seer that shattered the rune, but at
this point it is just my guess. \"
Sooo, its due to that specific rune being destroyed he suspects a Seers involvement.
Written by my hand on the 27th of Midwinter, in the year 1217.