Shadowbolt (2)
Shoots a bolt of infused shadow towards the target. Deals Shadow damage.
Grants two stacks of Infused Shadow. Infused Shadow
At 8 stacks your shadowy self is released, your spells are Infused while in this form. Infused
Reduced cast time and cooldown
Source
The current game data ties this spell to no class, and no drop, vendor or quest teaches it.
Status effects
The current data snapshot records no status effect applied by this spell.