This weapon made by gnomes is a sword that have two buttons on the grip. The first button releases a fuel liquid(Oil)that comes out from microscopic holes on the blade, the second activacte a tiny tinderbox that set on fire the liquid. Every time you press the first button to release the liquid , it uses a flask of Oil (1 lb). It can be refilled by opening the pommel and pour the oil in it.
Proficiency with a Longsword allows you to add your proficiency bonus to the attack roll for any attack you make with it.
This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.
Sap. If you hit a creature with this weapon, that creature has Disadvantage on its next attack roll before the start of your next turn.
Notes: Damage: Fire, Damage: Slashing, Damage, Combat, Versatile, Sap