Rockslide genjutsu

The user makes the targets believe the ground is shaking violently before rubble crashes down towards them, crushing them beneath it. Rank: D. Style: Genjutsu. Chakra cost: 15 per turn. Range: 75ft line. Save: 10, int vs grappled. Damage: 4d8 bludgeoning. Focus: No. Requirements: None. Enhancement: +1 damage die .Action