You see Dragonking Zyrtarch
Notes
This is one of the bosses in the Forgotten Knowledge Quest.
Abilities
Melee (?)
Poison Bomb (?)Damage Taken From Elements
Physical 
Death 
Holy
Ice
Fire
Energy
Earth
Location
Behaviour
It is immune to all damage, you have to kill its mortal form; the Soul of Dragonking Zyrtarch.
Strategy
Unknown