Embersage Oil is a trinket available for purchase in Thief.
It reduces damage taken from any burning and traps. It costs 170 gold to purchase.
"This small glass vial is filled with a peculiar dark oil that smells faintly of almond. According to the seller it is carefully extracted from the leaves of the Embersage plant and distilled into this form. The Embersage plant is supposedly native to Throvia and has fire resistant properties. Don't expect your money back."
Reduces damage taken from burning and traps"