Your Shout abilities have additional effects.
Battle Shout:
Grants you an additional 3% attack power.
Rallying Cry:
Grants an additional 2% health and duration increased by 3 sec.
Piercing Howl:
Radius increased by 100%
Berserker Shout:
Radius increased by 100%.
Intimidating Shout:
Cooldown reduced by 15 sec.