After being unhooked or unhooking yourself, Decisive Strike activates for the next 40/50/60 seconds:

When being grabbed or picked up by the Killer, succeed a Skill Check to automatically escape their grasp, stunning them for 3 seconds.
Successfully stunning the Killer will disable Decisive Strike for the remainder of the Trial and result in you becoming the Obsession.
While Decisive Strike is active, performing Conspicuous Actions will deactivate it for the remainder of the Trial.

Decisive Strike deactivates once the Exit Gates are powered.

Increases the odds of becoming the Killer's initial Obsession by +100 percent.
The Killer can only be obsessed with Survivor at a time.

After stunning the Killer with a Pallet, break into a sprint at 150 percent of your normal Running Movement speed for 4 seconds.

Smash Hit causes the Exhausted Status Effect for 60/50/40 seconds.

Smash Hit cannot be used when Exhausted.

When another Survivor loses a Health State within 32 metres of your location while you are in the Injured State, you benefit from the following effect:

Grants 40/45/50 percent of your missing Healing Progression to your Health Bar.

When within 6 metres of a carried Survivor, the following benefits apply:

Grants a 5/6/7 percent Haste Status Effect.
Increases the Wiggle speed of the carried Survivor by +20 percent.
Survivors can only be affected by one instance of Breakout at a time.