Jade Prison Jutsu

Jade Prison jutsu: The user creates a defensive prison that is centered on the target and their allies, this prison can withstand 100 points of damage, is restored to full each round and siphons the chakra of those within the prison by 5d12 chakra per round. Rank: B. Style: Kekkei Genkai. Chakra cost: 40 per round. Range: 100ft cube centered on target area. Save: 14, pow vs restrained. Damage: 5d12 chakra per round. Focus: Yes. Requirements: Two free hands. Enhancement: Doubled HP. Minor action