Muramasa ( weapon ) Muramasa is a recurring weapon in the " Final Fantasy " series . The Muramasa is usually associated with the Ninja and Samurai job classes . Appearances . " Final Fantasy III " . The Muramasa is the reward given to Ninjas by the Legendary Smith after reaching job level 99 . It has an Attack power of 140 and adds + 5 Strength , Vitality , Intellect , and Mind , and + 10 Agility . " Final Fantasy X " . The Muramasa is one of Auron ' s katana . It has the Triple Overdrive , Triple AP , and Overdrive → AP abilities on it . " Final Fantasy XII " . The Muramasa is one of the strongest katanas and cannot be bought in any shop . It can be found as a treasure in the Pharos , dropped by the Crypt Bunny , and stolen from the Avenger . It has an Attack power of 84 , and its license costs 50 LP . All katana have 2 . 39s charge , and 1 . 2s action time , making them average what it comes to attacking speed . In the " International Zodiac Job System " version , the Bushi is the only class able to equip the Muramasa , and it requires the Katana 5 License for 100 LP . " Final Fantasy XIII - 2 " . The Muramasa is a DLC weapon for Noel Kreiss , which increases chain bonuses in battle . " Final Fantasy Tactics " . The Muramasa has an attack power of 14 and 15 % weapon defense when equipped . It can be bought for 15 , 000 gil from Chapter 3 and onwards . It can be found with the Treasure Hunter ability at Limberry Castle Keep as a rare treasure . The katana ' s Iaido ability is called Doomed Aspirations , which deals non - elemental magick damage and has a chance of inflicting Doom and / or Confuse statuses . " Final Fantasy Type - 0 " . The Muramasa is a katana for Jack . It increases his Strength by 58 and his max MP by 30 % . It can be bought from the Akademeia Armory for 35 , 000 gil . In the PSP version , it can be unlocked after Jack has participated in missions 200 times . In the HD version , it can be unlocked after Jack has dealt 200 Killsight strikes . The Muramasa is a high - powered weapon only usable by Clavats . It can be made using the Cursed Weapon scroll , and provides + 160 Attack . " Final Fantasy Legend II " . The weapon is called Muramas and it has a sword icon before its name . It can be found in Nasty Dungeon . Taro is equipped with a Muramas as well , the only other one in the game . It has 40 uses , it also increases a Robot ' s HP by 99 and increases their Str by 22 . The damage formula for Muramas is the user ' s Str x15 , and its effective against Humanoids such as humans and mutant s . " Final Fantasy Legend III " . The weapon is called Muramas and it has a sword icon before its name . It has an Attack power of 100 and also has innate Curse . It becomes the Mystic Sword Masmune when the curse is lifted by Masa . It deals Mystic - elemental damage , making it the only non - Mystic Sword weapon that can deal Mystic - elemental damage . The can be bought in the Mysterious Lighthouse for 9 , 000 G . The sword has an attack of 14 and can reduces the foe ' s status levels . " Bravely Default " . Murumasa is a katana that when used a an item triggers the Defang skill . It can be found in Starkfort Interior inside a blue chest .