You reduce the duration of pallet stuns by 50percent.  Has no effect while carrying a Survivor.

Each time a Survivor is rescued from a Hook when you are at least 32 meters away, Make Your Choice activates:
The Rescuer screams and suffers from the Exposed Status Effect for the next 40/50/60 seconds.
Make Your Choice has a cooldown of 40/50/60 seconds.

You become obsesses with one Survivor.  When your obsession is hooked, Furtive Chase receives a token, up to a maximum of 4 tokens.

Each token decreases your Terror Radius by 4 meters while in a chase.

When a Survivor rescues the Obsession from a hook, the rescuer becomes the Obsession.

You hear the sporadic whispers of the Entity whenever at least one Survivor is within 48/40/32 meters of your location.

When hooking a Survivor, all other injured Survivors suffer from the Hemorrhage and Exhaustion status effect for 45 seconds.

Blood Echo has a cooldown of 60 seconds.

Exhausted prevents survivors from activating exhausting perks.
Hemorrhage regressing healing progress when not healing, and increases blood trails left by injured survivors.

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.