You see a corrupted soul
Notes
When killed it will turn into a Vortex (Green), Vortex (Pink) or Vortex (Red).
Part of the Forgotten Knowledge Quest.
Abilities
Melee (0-200+)Damage Taken From Elements
Physical 
Death 
Holy 
Ice
Fire
Energy
Earth
Location
Zao Temple Complex, with Dragonking Zyrtarch.
Behaviour
A corrupted soul never retreats.
Strategy
Unknown
History
During the first part of the test server this creature was called Weakened Souleater, being a weaker version of Souleaters.