Rogue Attack 5Clever Riposte
You follow up a fierce attack with a series of quick, painful strikes woven between your enemy’s attacks.
Daily Martial, Weapon
Standard Action Melee weapon
Requirement: You must be wielding a light blade.
Target: One creature
Attack: Dexterity vs. AC
Hit: 2[W] + Dexterity modifier damage.
Effect: Until the end of the encounter, the target takes damage equal to your Dexterity modifier immediately after attacking you, and you can shift 1 square as an immediate reaction after such an attack.
Published in Player's Handbook, page(s) 120, Class Compendium.