Shockstorm (ability)

Shockstorm is a recurring ability in the series, most commonly associated with and used by Rikku in her Final Fantasy X-2 incarnation.

Final Fantasy X-2
Shockstorm is an ability used by Rikku when in the Machina Maw Dressphere, learned for 20 AP after mastering Shockwave. It deals non-elemental damage to all enemies and delays their actions at the cost of 36 MP.