Elder Dragon

After the events in Guild Wars Eye of the North, the slumbering Ancient Dragons, who's power rivals that of the Gods themselves, will awaken. Primordus was the first to awaken, the dragon beneath Orr, and more would soon follow. The destruction that the ancient dragons will bring to Tyria will set the stage for Guild Wars 2.

Known ancient dragons
 * Primordus

Suspected ancient dragons:
 * The "Drakkar" of Drakkar Lake
 * The "Mountain Dragon" of the Charr Homelands (Possibly the Water Dragon)
 * The dragon of the deep sea
 * The Undead Dragon of Orr