Suryastra

The Suryastra is a Cosmic Weapon belonging to Kana Korimachi. It's unknown exactly how it looks.

Overview
Not much is known about the weapon other than it is able to dispel darkness, including Yin Release, as well as is ability to dry up any water.

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

Trivia

 * The Suryastra is one of the Astra in Hinduism.