# Surprise Attack (Deathblade) skill

> Dash 4 meters forward and slash at foes with your dual blades to inflict Atk. Power Damage.

Canonical: https://lostark.wiki/database/skills/surprise-attack-25040

## Facts

- **Required level**: 99
- **Cooldown**: 5 s
- **MP cost**: 211

## Related

- [Class](https://lostark.wiki/database/skills/surprise-attack-25040#relationships) (1)

### Class

1–1 of 1

| Name | Details |
| --- | --- |
| [Deathblade](https://lostark.wiki/database/classes/deathblade-402) |  |

## Tripods

- 1 **Open Weakness**: On hit, grants Open Weakness debuff and Damage to foes from all party members +4% for 6s. Frontal and back attacks +5%.
- 2 **Vital Point Hit**: Crit Rate +40%.
- 3 **Wide-Angle Attack**: AoE Radius +20%.
- 4 **Excellent Mobility**: Move Distance +3 meter(s).
- 5 **Impaired Mobility**: On hit, foe Move Speed -57.6% for 5s.
- 6 **Keen Strike**: Crit Damage +100%.
- 7 **Trailing Sword Burst**: Before charging, create a sword burst that lasts for 1s. Inflicts up to +145% Mag. Damage and knocks back foes.
- 8 **Merciless Attack**: Changes to Combo Mode. Charge more quickly. Then stab Dual Blades into foes and cut sideways, knocking them backward inflicting up to +96% Damage.

## Tools

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

## Related

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