Forest Dragons belch corrosive green fumes. Armour is of little use against the soporific fumes exhaled by the Dragons of Athel Loren.
A Forest Dragon has a Strength 2. Armour saves taken against Wounds caused by Soporific Breath suffer a -3 penalty. All models in a unit that suffers one or more hits from Soporific Breath gain the special rule for the remainder of the game.