Increases the damage done by your weapon poisons by 30% and their non-damaging effects by 20%.

Your abilities requiring Stealth can still be used for 3 sec after Stealth breaks. Also causes Garrote to deal 80% increased damage and have no cooldown when used from Stealth and for 3 sec after breaking Stealth.

Increases your maximum Energy by 50 and your Energy regeneration by 10%.

Feint also reduces all damage you take from non-area-of-effect attacks by 30% for 5 sec.

Kidney Shot also deals up to 10,430 Bleed damage over 6 sec, based on combo points spent.

Stab your enemy with a toxic poisoned blade, dealing 5,219 Nature damage. Your Nature damage done against the target is increased by 30% for 9 sec. Awards 1 combo point.

Envenom and Rupture have a 4% chance per combo point spent to smash a vial of poison at the target's location, creating a pool of acidic death that deals 4,332 Nature damage over 2 sec to all enemies within it.