Billion Blades

Billion Blades is a World Item in the possession of the Great Tomb of Nazarick.

Description
One of the World Items collected by Ainz Ooal Gown during its golden years. It was kept in the Treasury until the Bloody Valkyrie Incident, which prompted Ainz to arm the Floor Guardians with World Items so as to protect themselves from the effects of hostile World Item users.

Trivia

 * This is given to Demiurge or Cocytus from the treasury.