Retractable Blades

 is a technique utilized by Mayuri Kurotsuchi's Bankai, Konjiki Ashisogi Jizō.

Description
When prompted, Konjiki Ashisogi Jizō can produce numerous long blades, which extend from its chest, before charging at and impaling an opponent. Additionally, Konjiki Ashisogi Jizō can kill an opponent by devouring them after it charges into them.