You turn a failed initial attack into a successful counterattack.

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: 2[W] + Dexterity modifier damage.

Miss: Make the secondary attack against the target.

  Secondary Attack: Dexterity vs. AC

    Artful Dodger: You gain a bonus to the attack roll equal to your Charisma modifier.

  Hit: 1[W] + Dexterity modifier damage.

Update (10/3/2011)
Updated in Class Compendium.

Published in Player's Handbook, page(s) 121, Class Compendium.