You let out a shout that ruptures eardrums.
EXP Cost: 5 EXP
Benefit(s): As a standard action you can make an attack within a 6 square cone against the Will Defense of all within the cone. On a successful attack, you deal a number of d4 in sonic damage equal to your Charisma. If the attack beats the opponent's Will Defense by 5 or more, they are deafened for 1d4 rounds. This can be used a number of times per day equal to your Charisma.