Increases movement speed while sneaking by 20%

Increase all damage by silent weapons 25% while sneaking

Allows you to throw knives

Allows you to do a lethal or nonlethal aerial takedown on unaware targets

%Deal 15% more damage to human enemies

Movement speed after a takedown is increased by 30% for 10 seconds

Increases your crit chance by 15% while sneaking

Increases damage from headshots fired from outside combat by 30%

Throwing knives deal 30% more damage

You can pick up an enemy's body immediately after a takedown

You cannot be blinded

Quick melee attacks with ranged weapons stagger enemies, giving you an opportunity to grapple them

Detection time is increased by 20%

Upon entering combat, crit chance increases by 25% for 7 seconds

All knives apply poison

Enemies affected by poison are slowed

You cannot be detected underwater

Enemies with less than 25% health are defeated instantly by thrown knives.
Does not work on enemies with a Lethal threat level

Increases damage dealt by silent weapons by 25% while sneaking

Temporarily boost movement speed by 50% for 5 seconds when detected by an enemy

Poison damage is doubled

Deal 20% more damage to enemies affected by poison

When your health drops below 50%, reduce all incoming damage by 50% for 10 seconds.
Cannot occur more than once per minute

Sneak attacks with melee weapons deal 100% more damage and guarantee a crit hit

Increases the duration of poison applied to enemies by 5 seconds