Sonic Blade

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For the Grand Master skill by the same name, see Sonic Blade (Elesis)
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ElSkill7i.png [Special Active: Tenacity] Create a circular shockwave by quickly swinging your sword. Enemies hit by the shockwave will be stunned.
Vitality Skill
  • Consumes the Vitality gauge and charges the Destruction gauge
  • Reduces mana consumption by 30% (10% in PvP) and boosts mana gain when Vitality is active to 200% (120% in PvP)
Final Enhanced Skill
  • MP Usage is decreased by 20%.


Class Level Required
Lord Knight 55

Skill Information

Mode Shockwave (Physical) Faint Duration MP Usage Cooldown
PvE 1818% 2 Seconds 100 MP 8 Seconds
PvP 610%
PvE 1818% 2 Seconds 80 MP 8 Seconds
PvP 610%

Skill Traits

Stage Regenerating (1) Sonic Blade Critical Sonic Blade
Attribute Effect MP Recovery Attribute Effect MP Usage
Normal 25% chance of regaining 33% of the MP Usage 33 MP MP Usage increased to 120%
Skill will ignore 50% defense (25% defense in PvP)
120 MP
[Enhanced] 26.4 MP 96 MP

Total Damage

Mode Regular Knighthood
PvE 1,818% 1,999.8%
PvP 610% 640.5%

Related Skills

Knight.png Knighthood

Tips and Details

  • You can move before the shockwave appears while still in invincibility frames from the skill, making it excellent at both continuing combos as well as evading incoming attacks.
  • The shockwave can hit foes slightly above it.


Date Changes
11/12/2009 07/06/2011
  • Sonic Blade added.
06/26/2014 05/20/2015
  • Shockwave travels more sideways.
  • Shockwave doesn't push enemies and slightly drags them in.
  • Cooldown decreased from 12 to 9 seconds.
04/20/2015 -
  • Shockwave travels less sideways.
07/23/2015 12/16/2015
  • Casting speed increased.
  • Cause Stun for 2 seconds.
  • Skill's hitbox improved.
04/27/2017 05/10/2017
  • Damage decreased.
04/05/2018 04/18/2018
  • Damage increased.

Alternative Names

Server Name Translation
Korean Flag.png South Korea 소닉 블레이드 Sonic Blade
Japanese Flag.png Japan ソニックブレード Sonic Blade
Chinese Flag.png China (Simplified Chinese) 音速锋刃 Sonic Blade
German Flag.png Germany Singende Klinge Singing Blade
Spanish Flag.png Spain Cuchilla cantarina Singing Blade
French Flag.png France Lame chantante Singing Blade
Italian Flag.png Italy Lama sibilante Hissing Blade
Polish Flag.png Poland Śpiewające Ostrze Singing Blade
Bresil Flag.png Brazil Lâmina Sônica Sonic Blade

Lord Knight Skills
Hyper Active
GaintSlash.png Gigantic Slash
Special Active
ElSkill3.png Armageddon Blade     ShoulderTackle.png Shoulder Tackle     SI Sandstorm.png Sandstorm     ElSkill9i.png Windmill     VerticalSlicer.png Vertical Slash     ElSkill7i.png Sonic Blade     LKTrans1.png Sonic Blade: Crescent     LKTrans3.png Imperial Crusher     LKTrans6.png Grand Cross
ElSkill3i.png Rolling Smash     ElSkill4.png Counter Attack     LKTrans2.png Power Smash
Wind Slicer1.png Wind Slicer     ElSkill14i.png Warrior Physique     Counter Patience.png Counter Patience     LKTrans4.png Awakened Will: Lord Knight     TransShared.png Awakened One     LKTrans5.png God of War