Mana Blade
Note that this ability does not originate in the Final Fantasy series, but was instead added during a collaboration event with the Legend of Mana series.
マナ・ブレイド [mana blade] in Japanese.
Record Keeper

Type: Soul Break, Rarity: -
Target: single, Element: Holy, Gauge cost: 1 bar
Learn: all (equip Mana Sword (I))
Effect: Deals a threefold Holy element physical attack on the target and raises the user's attack strength for a set period of time
Category: Ability