Power:Sonic Boom

Sonic Boom
Thunder Warrior Class Feature [Sonic]
Prerequisites: Thunder Warrior I
Standard Action [REC 6]
Cost: 2 Stamina
Effect: You strike your weapon on the ground, causing a burst of sonic. Make an attack:
Range: 5ft
Target: All creatures within range.
Melee Attack: Melee vs. Fortitude
Hit: 5d6 + StrP Sonic damage and the target is knocked Prone.
Miss: Half Damage.
Augment, Greater Sonic Boom
[Martial or Physical Rank 6, Stacking]
Stacking [Rank 6, 7, 8, etc]: This augment may be applied multiple times and is limited by your Martial or Physical Rank.
Effect: Increase the damage 1d6.
Master Augment, Distant Boom
[Thunder Warrior II, Stacking]
Stacking [Thunder Warrior II & III]: This augment may be applied twice and is limited by your tier in the Thunder Warrior talent.
Cost: 1 Stamina
Effect: Increase the range by 5ft.