Shinkū no Kōri no Yaiba

is a technique of Tōshirō Hitsugaya's Zanpakutō, Hyōrinmaru, and an extension of Shinkū Tasō Hyōheki.

Description
Gathering the ice created by Shinkū Tasō Hyōheki at the tip of Hyōrinmaru, Hitsugaya launches it forward, creating a large blade of ice which impales his opponent.