Dawn of the World: The Ancient Dragonflight
The most ancient of the dragons
Great Wyrm Prismatic Dragon.
Little is known about Ger, except that he ruleds over the Citadel of Light, a floating Elven city, and that he is over 8,000 years old. He constantly comes around towns to give them coin and aid, and these are much apprectiated. So much appreciated, in fact, that he is worshipped as a god, and thus rules over the entire world. He is a prismatic dragon.