フレイムソード [flame sword] in Japanese.
Final Fantasy I
Stats: ATK +26, ACC +20
Equip: ?
Obtain: ?
Description: A sword that dances with flame
Final Fantasy II

Stats: ATK +63, ACC +60%, EVA +2%
Equip: all
Obtain: ?
Description: A sword wreathed in flame
Final Fantasy IV
Stats: ATK 65, ACC 90, Fire element
Equip: Cecil, Kain
Buy: 14,000 gil (sell: 7,000 gil)
Shop: Dwarven Castle
Drop: Flame Knight
Treasure: Tower of Zot 2F
Other: casts Fira if used in battle
Pictlogica

Stats (lv1): STR +103
Stats (lv25): STR +165
Buy: - (sell: ? gil)
Obtain: 12th Exa Battlia (Bismarck) ranking reward
Type: Greatsword, Rarity: ★★★★★, Element: Fire
Other: can only be equipped by Leonhart
Record Keeper

Flame Sword (IV)
Stats: ATK +67, MAG +20, ACC 89 (lv1), ? (lv5), ? (lv10), ? (lv15), ? (lv20), ? (lv25), ATK +119, MAG +40, ACC 89 (lv30)
Max Level: lv20 (initial), lv25 (first evolve), lv30 (second evolve)
Type: Sword, Rarity: ★★★★★
Other: enables use of the limit attack Cut-All Flame
Category: Equipment