Adding on to your merman collection a WIP. (I'll finish later today)

Pic: [url]https://s-media-cache-ak0.pinimg.com/736x/a2/e0/92/a2e09209d57ece0e7f90798273c4c638.jpg[/url]
Name: Aegir
Age: He became a Merman sometime during the mid Viking Age.
Tail: Shark tail (Particularly a Great White)
Specific Skill: 
Bio: (personality, history, quirks, likes, dislikes, ect)
Anything else: (for anything I might have missed)