Shenlong

Personality
He comes off as cynical and a overly rational individual but can be caring at times when he feels so. He also has a raging temper and over analytical view of the world like his creator God

Background
He was born as earth's eternal dragon by God and he was worshiped for long time on earth and was eventually   forgotten about. A few centuries later he was used to rid the earth of the evil of known as piccolo daimao by Mutaito. Decades later he would be killed by the same elder namekian he sealed years ago just to get revived with greater power by his creator God and his power would later be used to resurrect the emperor of the universe himself freeza. Decades after that he would later seal his power along with goku's soul due to the corruption of the dragon balls and the earthlings over reliance on him.

Power
He is massively stronger than piccolo daimao after his resurrection by god