Summon forth Midgardsormr, the slightly bigger one, but still not the big one.
Journal
Only after proving your bravery in the face of countless perils has the Father of Dragons found you to be a worthy heir to the Light, and granted you a place upon his back.
Tooltip
Correct me if I'm wrong, but if Midgardsormr had roared, wouldn't we have heard it? - Moenbryda
