Razor Edge

Razor Edge (レイザーエッジ) is a magic sword once wielded by Gazef Stronoff. It is currently in the possession of Brain Unglaus.

Description
This magical sword is one of the five treasures of the Re-Estize Kingdom. It is a national treasure given only to the nation's strongest warrior.

Appearance
It is a large glowing magical broadsword with an elaborate hilt similar to Gazef's normal weapon he uses.

Abilities
Razor Edge is a magically sharpened sword with the ability to slice through armor like paper. However according to Ainz Ooal Gown's analysis its sharpness is just one of it abilities, in fact its quality of mana is said to be top notched.

Trivia

 * The Sorcerer King admitted himself, that Razor Edge could kill him.