Sonic Wave

 creates a shock wave that will strike enemies from an 11-cell distance.

Patches

 * Patch (2019 Oct. 16)
 * Critical will change based on the caster's critical chance.
 * The damage is slightly reduced by critical application.
 * Patch (2018 Aug. 01)
 * Sonic Wave Max Lv is increased from 5 to 10.
 * The damage formula is increased.
 * Accuracy correction is applied according to skill level.
 * The SP consumption per skill level is changed.
 * Damage is divided into three parts to change the damage display.