You see a time keeper
Notes
Appears with The Time Guardian during the Forgotten Knowledge Quest. It looks like a White Shade.
Abilities
Melee (0-113+)Damage Taken From Elements
Physical 
Death 
Holy 
Ice
Fire
Energy
Earth
Location
Deep below north-west of Edron, here (accessible through the Astral Shaper Dungeon behind the Holy Portal).
Behaviour
Unknown
Strategy
Unknown