Sonic Blow
RO SonicBlow
Usable by
Job Class Assassin, Assassin Cross
Type Offensive
Category Melee
Levels 10
Cast Time none
Cooldown 2 seconds
Other Information
Requirements Katar Mastery Lv. 4

Sonic Blow is a series of 8 fast hits with a chance to Stun the target. The damage is applied instantly and counted as one hit despite the animation. The skill can miss. Stacks with Enchant Deadly Poison.


  • Requires user to be wielding a Katar class weapon.
  • Can be elemental.
  • Sonic Blow has an animation that lasts for 2 seconds, which cannot be reduced or shortened. Because of this, it cannot be spammed but it can be chained.
  • ASPD affects the invisible cast time (the amount of time from clicking the skill to the start of the animation) but does not affect the animation speed.
  • Sonic Acceleration buffs this skill.
  • Injustice Card permits autocasting a Level 1 Sonic Blow on a melee attack with any weapon.

External links