"Whenever you hit an enemy with a Hammer ability, you gain an effect which lasts 30 seconds. When this effect expires, your Hammer damage is increased by 7.5% for 4 seconds.
Using Hammer abilities speeds up the initial countdown and spending Rage increases the duration of the damage increasing effect."
"Whenever you hit an enemy with a Hammer ability, you gain an effect which lasts 30 seconds. When this effect expires, your Hammer damage is increased by 7.5% for 4 seconds. Using Hammer abilities speeds up the initial countdown and spending Rage increases the duration of the damage increasing effect."