Black Sky in Final Fantasy X-2.
Black Sky (暗黒の空, Ankoku no Sora?) is a recurring ability in the Final Fantasy series.
Appearances[]
Final Fantasy X-2[]
Dark Knights can learn Black Sky, which deals ten random hits to all enemies. Black Sky requires Death to be mastered, 100 AP to master the spell, and costs 80 MP to cast. It functions similarly to the Meteor spell. It can also be used via Lady Luck's Magic Reels by rolling three BARs.
Final Fantasy X-2: Last Mission[]

Final Fantasy Dimensions II[]
Black Sky is a summon attack available for Morrow when equipped with the Persephone signet. The attack deals dark-elemental damage randomly ten times. It costs 3 summon gauges to perform.
Dissidia Final Fantasy Opera Omnia[]

Final Fantasy Brave Exvius[]
Black Sky is an ability learned by Dark Knight Paine. It costs 250 MP and, when fully upgraded, deals 9 hits of Dark physical damage with a modifier of 250x and reduces Dark resistance by 120% for 3 turns to all enemies. It uses the Bolting Strike chaining family.