Nightmare (weapon)

Nightmare is a recurring weapon in the series. It is the signature weapon of Vossler York Azelas, and is commonly seen with him whenever he appears in a game.

Final Fantasy X
Nightmare is a weapon for Tidus, obtainable if the dominant ability on any sword is Sleepstrike.

Final Fantasy XII
Nightmare is Vossler's unique weapon, providing 30 Attack. It cannot be equipped by the player at any point in the game.

Final Fantasy Record Keeper
While not an equippable weapon, the Final Fantasy XII version is seen in Vossler's boss sprite in-game.