You launch an attack. If your foe doesn't know you're there, your blow dazes your enemy for a short time.

Encounter   ✦     Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC, Dexterity vs. AC, or Constitution vs. AC

Hit: 2[W] + Strength, Dexterity, or Constitution modifier damage.

Special: If the target grants combat advantage to you, the target is also dazed until the end of your next turn.

Published in Forgotten Realms Player's Guide, page(s) 51.