Sends out a breath of poisonous gas in a frontal cone dealing 3 to 10 points of Poison damage per caster level (up to a maximum of 30 to 150 damage at caster level 15) with a Reflex save for half damage. They must also make a Fortitude save or be Blinded for 10 seconds. If you are using the Biting Acid Imbue this damage is converted into 3 to 8 Acid damage per caster level (up to a maximum of 30 to 120 damage at caster level 15).