From Guild Wars 2 Wiki
- The number of uses on this skill's effect will decrease if an attack lands or if the attack is negated by Blind, Block, Evade, Obstructed, or Invulnerable.
- Lotus Poison - Weaken targets when you poison them.
- Potent Poison - Increased poison duration. Poison deals increased damage.
- Venomous Aura - When you use a venom skill, you apply the effects to all nearby allies as well. Venom recharges are reduced.
- Leeching Venoms — Gain might when activating a venom. Siphon life from your foe when triggering a venom. This can only occur once per strike.