Blood Slicer (ブラッディスライサー, Buraddi Suraisā) is is black blood technique used by Crona.[1]
Description[]
With a user having black blood, the technique is executed by cutting their wrist and exposing their black blood before flicking their wrist and/or arm. This causes black blood to be spilled in the air and harden as a projectile blade towards an opponent.[1] There's also a close range variant of the attack in which instead of sending a projectile, a blade is create from the black blood capable of skewing the opponet and liquidfying to be proceeded into a different technique such as Bloody Needle.[1]