Azphelumbra.

I have a bad feeling about today...

Do you see that thick layer of ice? That's ordinarily our path into the depth of the Abyss.

It would take some pretty serious power to conjure up such a glacier. There's only one being in the whole of Atreia who could pull off something like this. I think everyone else knows it, too--they just don't want to admit it...

The Dragon Lord Ereshkigal.