Ark Blast is a Concurrence used if the player inputs two of each level of Quickenings. It deals damage to all enemies with a power of 175.
Ark Blast is Vaan's Burst Soul Break. It instantly deals five ranged non-elemental attacks to one target and reduce their Magic and Defense by 40%, as well as granting Haste and Burst Mode. It is highly coveted as one of the most valuable Soul Breaks in the game.