At the start of the Trial, 4 random Hooks are changed into Scourge Hooks:

The Auras of Scourge Hooks are revealed to you in white.
Each time a Survivor is unhooked from a Scourge Hook, the following effects apply:

The Auras of all other Survivors are revealed for 5/6/7 seconds.

Unlocks potential in ones aura reading ability.  Reveals dying Survivors auras when standing within a 36 meter range.

While carrying a survivor the Auras of all other Survivors are revealed to you when they are within 16/18/20 meters of your location.

Performing the Damage Generator Action on a Generator applies Overcharge:

The next Survivor interacting with that Generator is faced with a difficult Skill Check.
Failing the Skill Check results in an immediate Progression loss of 3/4/5 percent.
Succeeding the Skill Check grants no bonus Progression, but prevents the Generator from exploding.
After Overcharge is applied to a Generator, the following effect applies:

Increases the Regression speed from 75 percent to 200 percent over the next 30 seconds.

When carrying a Survivor, Starstruck activates:

Survivors suffer from the Exposed Status Effect while in your Terror Radius.
The Status Effect lingers for 26/28/30 seconds after leaving your Terror Radius.
After hooking or dropping the carried Survivor, Starstruck deactivates:

The Status Effect persists for 26/28/30 seconds for any Survivor inside your Terror Radius at that moment.
Starstruck has a cool-down of 60 seconds once the Survivor is no longer being carried.

Putting a Survivor into the Dying State with your Basic Attack blocks their Aura from being revealed to any Survivor, who is farther than 32/24/16 metres away from them.

For the next 15 seconds, the following effects apply to the dying Survivor:

Reduces their Field of View and causes them to be deafened.
Suffers from the Blindness Status Effect.
Reduces the Crawling speed by -50 percent.
Reduces the Recovery speed by -25 percent.