Parvataastra

The Parvataastra is a Cosmic Weapon belonging to Kana Korimachi. It's a bo-staff.

Overview
Parvataastra is a unique staff with the ability to conjure an entire mountain that will fall upon the target. Due to this, the user must take care in when and where they use it to ensure they don't risk killing themselves or allies. Due to its effect alone, it makes it almost impractical to use in battle.

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

Trivia

 * The Parvataastra is one of the Astra in Hinduism.