Sonic Blowhttps://irowiki.org/wiki/Sonic_Blow

Sonic Blow
Type:	Offensive Skill
Levels:	10, selectable
SP Cost:	14 + (Skill Level × 2)
Cast Delay	0.5 seconds
Cooldown	1 second
Target:	Enemy
Range:	Melee
Status	Stun
Weapon:	Katar
Prerequisites
(Assassin) Katar Mastery Lv. 4

Sonic Blow (Alt: Sonic Blow) is a 2^nd class offensive skill available as Assassin and Assassin Cross.

Directs a flurry of rapid slices with the equipped katar at a single target while spinning it to inflict physical damage. It has a chance of leaving the target stunned.

Level	Damage (ATK)	Chance of Effect	SP Cost
1	300%	12%	16
2	400%	14%	18
3	500%	16%	20
4	600%	18%	22
5	700%	20%	24
6	800%	22%	26
7	900%	24%	28
8	1,000%	26%	30
9	1,100%	28%	32
10	1,200%	30%	34

• The total damage is inflicted in one bundle of 8 hits. This only affects the divisibility of the damage, which is rounded down.

• Krishna - Level 1; Autocast on target when attacking
• Injustice Card - Level 1; Autocast on target when attacking (No weapon restriction)

• Assassin Spirit:
  • Increases damage by 100%.
  • Reduces global delay of skills by 50%.
  • Increases SP cost by 100%.
• Sonic Acceleration:
  • Increases damage by 90%.
  • Increases accuracy by 90%.
• Assassin Shadow Armor:
  • Reduces SP cost by 20%.
  • For every upgrade level, reduces SP cost by an additional 3%.
• Automatic Module (Sonic Impact):
  • Increases damage by 15%.
  • If refine level is +7 or higher, increases damage by an additional 3%.
  • If refine level is +11 or higher, increases damage by an additional 7%.
• Wolf Orb (Sonic Impact):
  • Increases damage by 15%.
  • If refine level is +7 or higher, increases damage by additional 15%.
  • If refine level is +9 or higher, increases damage by additional 15%.
  • If refine level is +11 or higher, increases damage by additional 15%.
• Assassin Cross Stone(Lower) - Increases damage by 20%.
• Assassin Cross Stone II(Middle) - Increases damage by 20%.

This page has the previous version of this skill before the 2020 skill updates.

• May 1st, 2020
  • Attack motion removed.
  • Damage formula changed.
    • Old: [400 + (Skill Level x 40)]%
    • New: [200 + (Skill Level x 100)]%
  • Skill will deal 50% more damage against target with less than 50% HP.
  • Skill modifier no longer halved with Enchant Deadly Poison active.
  • Global delay of skills reduced from 2 seconds to 0.5 seconds.
  • 1 second cooldown added.

Assassin • Assassin Cross • Guillotine Cross • Shadow Cross
2nd Class Skills	Cloaking • Enchant Poison • Grimtooth • Katar Mastery • Lefthand Mastery • Poison React • Righthand Mastery • Sonic Acceleration • Sonic Blow • Venom Dust • Venom Knife • Venom Splasher
Transcendent Skills	Advanced Katar Mastery • Create Deadly Poison • Enchant Deadly Poison • Meteor Assault • Soul Destroyer
3rd Class Skills	Antidote • Cloaking Exceed • Counter Slash • Cross Impact • Cross Ripper Slasher • Dark Claw • Dark Illusion • Full Throttle • Hallucination Walk • New Poison Creation • New Poison Research • Phantom Menace • Poisonous Smoke • Poisonous Weapon • Rolling Cutter • Venom Impression • Venom Pressure • Weapon Blocking • Weapon Crush
4th Class Skills	Dancing Knife • Enchanting Shadow • Eternal Slash • Fatal Shadow Claw • Impact Crater • Potent Venom • Savage Impact • Shadow Exceed • Shadow Sense • Shadow Stab
Quests	Assassin Job Change Guide • Assassin Skill Quest • Rebirth Walkthrough • Fourth Class Job Change Quest Skip • Guillotine Cross Job Change Guide • Shadow Cross Job Change Guide
Weapons	Dagger • Katar • One Handed Sword