Iron Sand World Method


 * Name: Satetsu Kaihō (砂鉄界法, lit. "Iron Sand World Order", Needle Sphere in English Manga)
 * Type: Unknown, probably: S-rank, Offensive, Short to mid-range (0-10m)
 * Users: Third Kazekage, Sasori using the Third Kazekage puppet

This technique uses Iron Sand to create an expanding sphere of spikes that grows at a great speed, capable of piercing rocks. Sasori added his special brand of poison to make this technique even more dangerous.