Dog Moon
Adventurer
From the Bazaar of the Bizaar, the Treasures of Ashardalon. Who is this?
http://www.wizards.com/files/365_Bazaar.pdf
http://www.wizards.com/files/365_Bazaar.pdf
That's implying that the guy is good. Given his avatar...Ashardalon is Knight Otu's evil twin.
It's also worth mentioning that he survived by replacing his heart with a balor,