Toxicologist

Strength : Zone control and damage over time
Specialization : Toxic 
Time to Master : Medium
Starting Skill : Corrosion

Corrosion

Targets you hit lose 5 armor every 5 seconds for 15 seconds.

Bubonic Bounce I

Your Toxic Cloud bounces 1 time and leaves behind an extra cloud.

Spreading Sickness I

Targets take an additional 20% damage from your attacks over the next 10 seconds if they have no armor.

Vanishing Mist I

Become immune to all Toxic Clouds and become invisible for 3 seconds when entering one.