Black Fang
黒い牙 [black fang] in Japanese. This attack's name references fang-type items (such as the Red Fang) that could be used to deal small magical attacks on the enemies in early Final Fantasies.
Record Keeper

Type: Limit, Rarity: -
Target: single, Element: -, Gauge cost: 1 bar
Learn: Golbez (equip Rune Axe (IV))
Effect: Deals a four-fold non-elemental magic attack.
Category: Ability