Portal strike

Portal strike: The user makes a portal appear near themselves and a target they wish to strike, they then attack through the portal to hit the target. Rank: E. Style: Space-time. Chakra cost: 10. Range: 50ft line. Save: 8, dex for half damage. Damage: 4d6 bludgeoning. Focus: No. Requirements: None. Enhancement: +2 damage die. Action