The Serpent-God's Curved Sword is an interesting weapon in Elden Ring that restores HP when an enemy is slain. Furthermore, that HP is restored so long as the sword is equipped, even if it never comes into contact with the dispatched foe. This makes Elden Ring's Serpent-God's Curved Sword a great off-hand option for increasing survivability when clearing through levels, and this guide details exactly where the armament comes from.