Teen Baan

The Teen Baan is a Cosmic Weapon belonging to Kana Korimachi. It's a bow with three arrows.

Overview
The first arrow is used to mark all targets the user was to destroy. Upon releasing the third arrow, it will destroy all the things that are marked and will then return to the wielders quiver. The second arrow is used to mark all the things that the wielder wants to save. Upon using the third arrow, it will destroy all things not marked.

It can be used as a bow or through the King's Arsenal.

Trivia

 * The Teen Baan is one of the Astra in Hinduism.