Obsidian Shield Technique

Obsidian shield technique: The user makes a shield of obsidian that surrounds them, or an ally of their choice within range. This shield forms over the specified radius, this shield can withstand 25 points of damage before breaking and any who try to strike the target within the shield will take 5 points of atomic damage. Rank: E. Style: Kekkei Genkai. Chakra cost: 10. Range: 10ft radius centered on target within 75ft of the user. Save: None. Damage: +5 atomic damage if one makes contacts with the obsidian shield. Focus: No. Requirements: One free hand. Enhancement: Shield resists damage and deals and extra +2 damage. Reaction