After repairing Generators for a total of 70/60/50 percent, Flashbang activates:

Enter a Locker while empty-handed and press the Ability button to craft a Flash Grenade.
The Flashbang is left behind when escaping the Trial.

After being unhooked or unhooking yourself, instantly gain 40/45/50 percent to your Healing progress.

Increases your Altruistic Healing speed by 100 percent for the next 30/60/90 seconds whenever you rescue another Survivor from a Hook.

You can see the Scratch Marks of other Survivors.
Whenever another Survivor loses a Health State within 32 metres of you, the Killers Aura is revealed to you for 3/4/5 seconds.

Unlocks potential in your Aura-reading ability.
The Auras of Breakable Walls, Pallets, and Windows are revealed to you within 24/28/32 metres.

Receive an auditory warning upon looking in the Killers direction within a 45 ° cone within 36 metres.
Premonition has a cool-down of 60/45/30 seconds each time it activates.