Fire Sword

Weapon

A blade wreathed in everlasting embers, heavy with an old power.

What it is

A Sword weapon. Equip it from your bag; kills made while wielding it train your Sword Mastery, and your Sword Mastery decides which of its abilities you can use.

You need Sword Mastery 30 to equip it.

Tradeable with other players.

How to get it

The Fuel Lock gives it on turn-in if you hand it in holding a weapon of this style. It drops from Vurthek, the Cinderborn (16%). It is in the clear rewards of Fungus Domain (Hard) and The Dark Cave (Normal).

What it's for

Break it down from your bag into 12–18 Ember Ash. While equipped it gives +35 Attack Damage.

MasterySword
Attack Damage+35
Requires masterySword 30
TradeableYes
StackUp to 10

Breaking it down

Choose Break Down on it in your bag (no station needed). Each one gives Ember Ash ×12–18. Requires Herblore 30 and pays 73 Herblore XP each.

Sources