A cloud of poisonous vapor billows from your mouth to sap your enemies' endurance.

Encounter   ✦     Arcane, Implement, Poison
Standard Action      Close blast 3

Target: Each creature in the blast

Attack: Charisma vs. Fortitude

Hit: 2d8 + Charisma modifier poison damage, and the target takes a -2 penalty to Fortitude until the end of your next turn.

  Dragon Magic: The penalty to Fortitude equals 1 + your Strength modifier.

Published in Player's Handbook 2, page(s) 140.