Simmering Anger

Let it boil. Then, let it burst.

While no stance is active, whenever you attack, 5% chance to gain 1 stack of Simmering Anger. Stacks up to 25 times.

When you enter Unleash Fury or any other stance, consume all Simmering Anger stacks: gain +4% Damage per stack until the stance ends.

All stacks are lost when you enter the overworld.