You see Dragonking Zyrtarch
Notes
This is one of the bosses in the Forgotten Knowledge Quest.
Abilities
Melee (0-?), 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