Adamantine attacking chains

The user summons chains to strike at any target within range, these work well to harm and restrain foes. Additional chains can be summoned as an action. Rank: C. Style: Fuinjutsu. Chakra cost: 30 per chain. Range: 100ft line. Save: 10, dex vs grapple. Damage: 3d10 slashing, each chain can make one attack every round unless it is grappling a target. Focus: Yes. Requirements: None. Enhancement: +1 damage die. Action