Hyōki

Hyōgaki is the highest level technique, and according to Zetsu one of the most powerful ninjutsu in existence. It is said to represent the "Material World of Ice" (氷の現世, Kōri no gensei), the antipode to, a fellow Mangekyō Sharingan dōjutsu. The chilling ice of Hyōki, said to be the coldest thing in existence reaching temperatures of Absolute Zero in order to freeze targets within the focus of the user's vision. It is said to be unavoidable, as long as the user keeps their eyes focused on their target. The ice the technique creates is capable of freezing anything in their path, even smothering regular fire techniques with ease. Hyōki is said to freeze and scar the earth for seven days and seven nights, and cannot be melted with the use of fire or any other normal methods.