The American Chemist, Viper deploys an array of poisonous chemical devices to control the battlefield and choke the enemy's vision. If the toxins don't kill her prey, her mindgames surely will.
EQUIP a gas emitter. FIRE to throw the emitter that perpetually remains throughout the round. RE-USE the ability to create a toxic gas cloud at the cost of fuel. This ability can be RE-USED more than once and can be picked up to be REDEPLOYED.