We'll be able to find out who's responsible for this if we just find the hidden meaning of this emblem.
Are you ready?

You'll find some people in Perion that know about these emblems.
Find Dances with Balrog there.

You must be extremely lazy.

Welcome! You've traveled far from Ellinia to come here. So, you have something to show me? Let's see.

Where in the world did you get this emblem?
Why do I feel like something bad will happen?

Get some rest while I look into this.

Dances with Balrog is in Perion.