Ars Arcanum

Ars Arcanum (ラストアルカナム) is an ability that appears in Kingdom Hearts, Kingdom Hearts Final Mix, Kingdom Hearts: Chain of Memories, Kingdom Hearts Re:Chain of Memories, Kingdom Hearts II Final Mix, Kingdom Hearts 358/2 Days and Kingdom Hearts Birth by Sleep. It allows the user to attack enemies with a massive combo attack. In Kingdom Hearts and Kingdom Hearts Final Mix, it costs 4 AP to equip and 3 MP to use.

Kingdom Hearts and Kingdom Hearts Final Mix

 * Sora learns the Ars Arcanum command after defeating Captain Hook in Neverland.

Kingdom Hearts: Chain of Memories

 * Ars Arcanum is an Attack Sleight that Sora learns at level 37.
 * Its card combination is:

Kingdom Hearts Re:Chain of Memories

 * Ars Arcanum is an Attack Sleight that Sora learns at level 42.
 * Its card combination is:

Kingdom Hearts II Final Mix

 * Limit Form has Ars Arcanum as a default ability accessible from the Limit menu.

Kingdom Hearts Birth by Sleep

 * Ars Arcanum is an exclusive Attack Command for Ventus. It involves more acrobatics than Sora's version of the ability and deploys many hits, exceeding the amount of Sora's thirteen slashes.

Recipes

 * Aerial Slam (LVL 4) and Blitz (LVL 4): 100% - Type F Recipe
 * Aerora (LVL 3) and Fire Strike (LVL 3): 10% - Type C Recipe
 * Cura (LVL 2) and Blizzard Edge (LVL 3): 5% - Type G Recipe
 * Cura (LVL 2) and Poison Edge (LVL 2): 5% - Type P Recipe
 * Quick Blitz (LVL 2) and Blizzara (LVL 2): 5% - Type H Recipe
 * Quick Blitz (LVL 2) and Blizzard (LVL 2): 5% - Type G Recipe
 * Quick Blitz (LVL 3) and Slot Edge (LVL 3): 10% - Type O Recipe
 * Sliding Dash (LVL 2) and Blizzara (LVL 2): 5% - Type G Recipe
 * Sliding Dash (LVL 2) and Blizzard (LVL 2): 5% - Type E Recipe

Kingdom Hearts 358/2 Days
Although Ars Arcanum cannot be performed by any playable character, Xion can perform a modified version of Ars Arcanum in her third form.

Etymology
Ars Arcanum gets its name from the Latin ars meaning 'technique', 'skill' or 'art' and arcanum meaning 'hidden'.