Arm Cannon

Arm Cannon fires upon the enemy using a large cannon mounted on the Magic Gear's arm. Damage decreases as the enemy's size becomes larger. Consumes a Magic Gear Fuel and one cannon ball. Damage dealt treats Hard/Equipment DEF as Soft/VIT DEF. The full damage formula is as follows:

Patches

 * Patch (2019 Jul. 31)
 * Simplified effect added.
 * Patch (2019 May 22)
 * Some skill effects for the 3rd Job Classes will change.
 * Mechanic: Ax Tornado, Arm Cannon
 * Patch (2018 Oct. 17)
 * Arm Cannon skill cooldown is added.
 * Patch (2018 Aug. 01)
 * Arm Cannon Max Lv is increased from 3 to 5.
 * The effect range changes to increase depending on the skill level.
 * Patch (2018 Jan. 03)
 * Arm Cannon's required skill description will correct the typo.
 * Patch (2011 Aug. 31)
 * SP consumption is changed. (SP 40/45/50)
 * Stat (change) casting is changed.
 * Skill range changes. (9/11/13 cell)
 * The damage formula is modified.
 * Caster's BaseLV will be changed to increase damage.