Counter Blade (ブレードリベンジ, Burēdo Ribenji?, lit. "Blade Revenge") is an ability in Kingdom Hearts III. It allows the user to counterattack after a successful block by unleashing a wall of blades that expand outward in all directions.
In Kingdom Hearts III, Counter Blade is an action ability. It is activated by pressing after a successful block.
Learning Counter Blade
Kingdom Hearts III