The ability to possess flammable bodily fluids. Variation of Supernatural Fluids and Fire Generation. Combination of Bodily Fluid Manipulation and Body Temperature Manipulation.
User possesses bodily fluids (blood, sweat, saliva, etc.) that can be set on fire.
- May be vulnerable to sources of ignition.
- May be highly susceptible to spontaneous combustion.
- May require a specific diet or lifestyle to maintain flammable properties.
Alan Albright (Ben 10: Alien Force) burning through handcuffs with his spit.
Laurence, the First Vicar (Bloodborne), after being split in half in battle, bled fiery blood.
Quozmir (Dave the Barbarian) spits flaming loogies.
Satan (End of Days) killed somebody by urinating on their car and then igniting it with a cigarette.
The Cavern Crasher (How to Train Your Dragon) is a Mystery-class dragon who's pores secrete a slippery, napalm-like mucus that combusts when exposed to fire.
While fatal to most dragons, the venom of the Fireworm Queen (How to Train Your Dragon) is able to reignite the weakened flames of a Monstrous Nightmare.
Manuela (Resident Evil) with fire blood as result of her mutation.
Mannoroth (Warcraft) has blood that is both cursed and flammable.
Sorcerer Slayer (Valkyrie Crusade) has and can control burning blood.