# Critical Blow (Scrapper) skill

> Concentrate energy into your gauntlets, and then launch a powerful shock energy attack, inflicting Atk. Power Damage. Hold down the skill hotkey to charge. When overcharged, this skill inflicts Atk. Power Damage, and then Atk. Power Damage with the following wave attack.

Canonical: https://lostark.wiki/database/skills/critical-blow-23210

## Facts

- **Required level**: 99
- **Cooldown**: 20 s

## Related

- [Class](https://lostark.wiki/database/skills/critical-blow-23210#relationships) (1)

### Class

1–1 of 1

| Name | Details |
| --- | --- |
| [Scrapper](https://lostark.wiki/database/classes/scrapper-303) |  |

## Tripods

- 1 **Quick Prep**: Cooldown -7s.
- 2 **Vital Point Hit**: Crit Rate +40%.
- 3 **Shock Efficiency**: Shock consumption -15.
- 4 **Muscle Rupture**: Knocks down foes hit by the 2nd wave.
- 5 **Tendon Rupture**: 2nd wave Damage +93%.
- 6 **Target Focus**: Successful punches and 2nd wave attacks increase all party members' Stagger Damage to the targets by 20% for 6s.
- 7 **Mastery**: Overcharges instantly. Launch a leap attack straight away, inflicting Atk. Power Damage. Shock consumption +5.
- 8 **Superthermal Wave**: Stamina generation +25. Damage to foes +70%.

## Tools

- [Character Builder](https://lostark.wiki/character-builder)

## Related

- [Home](https://lostark.wiki/)
- [Skills](https://lostark.wiki/database/skills)