Mine trap Jutsu

Mine trap Jutsu: The user plants an explosive trap underground that can be detonated as a reaction or when a target steps on it. Rank: E. Style: Ninjutsu. Chakra cost: 10. Range: Detonates over a 15ft radius. Save: 8, dex for half damage. Damage: 4d6 fire damage. Focus: No. Requirements: Earth style. Enhancement: Doubled range. Action