Grand Slam (ability)

Grand Slam is a recurring ability in the series.

Final Fantasy X-2
Grand Slam is a Mix ability. It reduces all enemies HP by 75% of their current HP as well as lowering their Defense and Magic Defense by 5 levels.

Final Fantasy XI
Grand Slam is a Blue Mage skill that is learned from Gigases. It physically strikes enemies within range. Damage varies with TP. This spell costs two Blue Magic Points to set.