Longinus

Longinus is the spear that Kaname Soga's Susanoo wields. Anything that the spear pierced if purified of all evil. Kaname's father stated that the it is able to pierce though any defense and is able to harm anything if it doesn't kill them. Kaname has shown the ability to manifest the lance without the use of his Susanoo.

Trivia

 * The Holy Lance (also known as the Spear of Destiny, Holy Spear, Lance of Longinus, Spear of Longinus or Spear of Christ) is the name given to the lance that pierced Jesus' side as he hung on the cross in John's account of the Crucifixion.