Bone Coffin Jutsu

Bone coffin jutsu: The user creates a prison of bone around an area, all in its radius must make a grapple save, those who fail to escape take 2d10 piercing damage a round. Rank: C. Style: Kekkei Genkai. Chakra cost: 30 per round. Range: 50ft radius. Save: 12, dex vs grapple. Damage: 2d10 piercing. Focus: Yes. Requirements: None. Enhancement: +2 damage die per round. Minor Action