Swift Strider Attack 11Blurring Offensive
You move with such speed and attack with such force that your enemy finds it impossible to track your movements.
Encounter Primal, Weapon
Standard Action Melee or Ranged weapon
Requirement: You must be wielding a light thrown or a heavy thrown weapon to make a melee attack with this power.
Effect: Before the attack, you shift 1 square. If you are marked, that condition ends on you before the shift.
Target: One creature
Attack: Wisdom vs. Fortitude
Hit: 2[W] + Wisdom modifier damage, and the target grants combat advantage to you until the end of your next turn. In addition, you slide the target 1 square, and you shift 1 square.
Published in Player's Handbook 3, page(s) 133.