Cobble Swarm Trap

Cobble Swarm trap: The user creates a trap, when a target steps within radius they are constantly pelted with stones and rocks. Rank: A. Style: Ninjutsu. Chakra cost: 100 per trap. Range: traps can be set within 200ft of the user and cover a 100ft radius. Save: 16, dex vs heavy bleeding. Damage: 10d20 bludgeoning. Focus: No. Requirements: Earth Style. Enhancement: +2 damage die. Action