After a generator is repaired, The Entity blocked the generator with the most progress for 30 seconds.  You see its white aura during this time.

You recuperate faster from missed attacks made with your main weapon.
Reduces the Cool-down of missed Basic Attacks by 20/25/30 percent.

Any Survivor performing a rushed action within 48 meters of your location has their Aura revealed to you for 6 seconds.
Im All Ears can only be triggered once every 60/50/40 seconds.

Two trapped Hex Totems will spawn in the Trial Grounds.
When either Hex Totem is cleansed or blessed, all Survivors suffer from the Exposed Status Effect for 40/50/60 seconds.
The second Hex Totem will immediately turn into a Dull Totem.

Survivors repairing or healing within your Terror Radius suffer from the following effects:

Increases the Trigger odds of Skill Check by 10 percent.
Decreases the Success zone of Skill Checks by 40/50/60 percent.

After a Survivor loses a health state, Gearhead activates.

While Gearhead is active, the next time a Survivor completes a Great Skill Check while repairing, the perk deactivates and their aura is revealed to you for 10 seconds.