Once you master fire breathing you can go talk to rengoku and he will teach you how to set your heart ablaze.
Setting your heart ablaze is a passive that automatically activated once your under 10% health.
When your heart is set ablaze you are immune to any debuffs and you’re able to use the 9th form of fire breathing. A firey aura should also be around you. And you could potentially get a small stat boost .
Inspiration: rengoku vs akaza

zenthehonoredone You’ve Reached Level 1