You throw your weight into an attack, using the momentum of your swing to surge forward.

Encounter   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 2[W] + Strength modifier damage.

Effect: You move a number of squares up to your Dexterity modifier (minimum 1).

Published in Player's Handbook, page(s) 80, Class Compendium.