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 Hyōrinmaru's tip, Hitsugaya launches it forward, creating a large blade of ice which impales his opponent.