Pashupatastra

The Pashupatastra is a Cosmic Weapon belonging to Kana Korimachi. It's a formless weapon with unusual and highly unique properties.

Overview
When released, the Pashupatastra summons several monsters and a huge spirit which personifies the weapon itself. Sometimes it can cause a catastrophic explosion similar to a hydrogen bomb. One unique aspect about this weapon is its usage, as it can be used by the mind, the eyes, words, or a bow, making it highly versatile.

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

Trivia

 * The Pashupatastra is one of the Astra in Hinduism.