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Blade Barrier (ブレードウォール, Burēdo Wōru?, lit. "Blade Wall") is an ability in Kingdom Hearts III. It allows the user to surround themselves with a wall of blades of light, guarding against attacks from all directions.
In Kingdom Hearts III, Blade Barrier is an action ability. When used, blades of light surround the user and guard against attacks from all directions.
Learning Blade Barrier
Kingdom Hearts III