Density Control Sword Technique

The user infuses his forceful strength from the Rinnegan and Enhanced strength with his sword. With the great density in place the sword because sharper, durable and stronger then Shikotsumyaku or any body hardening abilities. Poji used this kill several Bone Clones and finally used it to execute Jikken. Noting that the effectiveness his greatly enough for him to avenge his grandfathers death at the hands of a rogue Kaguya Clan member.