Ars Arcanum is an ability gained in Kingdom Hearts by defeating Captain Hook in Neverland.
AP Cost: 30AP
Auto-Reaction availability:Yes
MP Cost: 3
Effect: When close to a ground enemy.
Description: A powerful flurry of combos; If your timing is correct, a "Finis" command will replace your attack box, pressing it will allow Sora to execute a back-flip slash follow up with a wide horizontal front flip slash.