Surprise Attack is a skill in the Dragon Slayer skill tree of the Archer class.

Skill Description: Double the damage and stun your enemy for 8 seconds over a period of 5 seconds. However, Surprise attack can be used only once.
Required job: First Job
Required points: 10 points in Dragon Slayer
Skill type: Support Skill
Weapon Required: Crossbow, Bow, Ballista
Attribute: none
Cool time: 120 seconds
MP Usage: 18 MP
Target: Self