Rogue Attack 23Blindside
Your attack comes from such an unexpected angle that your adversary is taken aback.
Encounter Martial, Weapon
Standard Action Melee or Ranged weapon
Requirement: You must be wielding a crossbow, a light blade, or a sling.
Target: One creature
Attack: Dexterity vs. AC
Hit: 4[W] + Dexterity modifier damage, and if you have combat advantage against the target, it is dazed until the start of your next turn.
Published in Martial Power, page(s) 84.