Metallurgy: Hellfire [15-18] item

Increases Honing Success Rate as follows. Honing Lv. 15 (1,665): +4% Honing Lv. 16 (1,670): +4% Honing Lv. 17 (1,675): +3% Honing Lv. 18 (1,680): +3% [Targets: Gear] Determination of Destiny Weapon Hellfire Keystone Craft Weapon

It drops from Armoche, Sentinel of the Abyss, Archdemon Kazeros, and Arcenos, Vanguard of Fanaticism.