Disrupt Destiny Talent 
 Warhammer 40k: Darktide 

Every second, Enemies within 25m have a chance of being Marked. Killing a Marked Enemy Replenishes 25% Toughness over 2.5s, grants +20% Movement Speed for 2.5s, and adds a Precision Bonus for 5s.

Each Precision Bonus grants +1% Damage, +2% Critical Damage and +2.5% Weakspot Damage. Precision Bonus Stacks 15 times and when the duration ends, one stack is removed and the duration is refreshed.