The Dying Lands
You finish the ritual and shout. You know you have succeeded when the Guard 30 feet away fails to hear you.
Component Cost: 30 gp
Casting Time: 10 minutes
Duration: 24 hours
You ward a single room (or a burst 4 area), against eavesdropping. Creatures attempting to listen to something in the warded area from outside the area take a -10 penalty to their Perception checks.