Neither have I, though I've read about them. It's a phenomenon in the southern reaches, they say, along the ice fields, though most of those are populated by barbarians and wild men and few scholars who travel that far return to tell of it. They were mentioned by Brother Genetivi in his treatise on the southern reaches.

[And Dorian realizes he's rambling here to a child, who may or may not care exactly how much of a nerd he can be.]

I'm rambling and we haven't even been properly introduced. My mother would be ashamed.

[He turned and shifts his cup of hot chocolate to his left hand to offer his right, though gloved, in a shake.] Dorian of House Pavus. Most lately of Skyhold by way of Ferelden. A pleasure.