You topple your enemy with a crippling blow, leaving it to stumble around the battlefield.

Daily   ✦     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. Fortitude

Hit: 2[W] + Dexterity modifier damage, and you knock the target prone. Until the end of the encounter, if the target moves more than half its speed with a single action on its turn, it falls prone at the end of the move.

Miss: Half damage.

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

Published in Player's Handbook, page(s) 120, Class Compendium.