Dainslaif - He Who Fights Monsters

Crafted in the Churning Mists at a time when peace prevailed between Dravanian and man, this greatsword and the dragon-like design of its crossguard is representative of that harmonious age. Dainslaif's creation predates the appearance of dark knights by some centuries and was originally commissioned for an orthodox knight of high standing. Intended for the purpose of monster slaying, the weapon's blade was forged with sufficient resilience to endure repeated blows...(Encyclopedia Eorzea)