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.

The Aura of a Survivor entering the Basement when you are at least 32 meters away is revealed to you for 3 seconds.
Territorial Imperative has a cool-down of 30/25/20 seconds.

Crows startled by Survivors within 20/28/36 meters alert you with a Loud Noise Notification.
Spies from the Shadows has a cool-down of 5 seconds between alerts.

You become obsessed with one Survivor.
Each time you hit a Survivor other than your Obsession with a Basic Attack, Save the Best for Last gains 1 Token, up to a maximum of 8 Tokens:

Gain a stack-able 5 percent Cool-down reduction on successful attacks per Token, up to a maximum of 40 percent.
Each time you hit your Obsession with a Basic Attack, Save the Best for Last loses 4/3/2 Tokens.

When the Obsession is sacrificed or killed, you can neither gain nor lose any more Tokens.
You can only be obsessed with one Survivor at a time.

You see the Auras of cleansed Totems.
You can perform a ritual on a cleansed Totem to resurrect it as a Rekindled Totem.
For each Rekindled Totem active at the same time, Hex: Pentimento gains an additional effect:

1 Totem: Decreases all Survivors Repair speed by 20/25/30 percent.
2 Totems: Decreases all Survivors Healing speed by 20/25/30 percent.
3 Totems: Decreases all Survivors Recovery speed from being downed by 20/25/30 percent.
4 Totems: Decreases all Survivors Exit Gate Opening speed by 20/25/30 percent.
5 Totems: All Totems are permanently blocked by The Entity.
When a Rekindled Totem is cleansed, its remains are consumed by The Entity and it cannot be rekindled.

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.