With a battle cry, you throw your whole body behind your attack.

At-Will   ✦     Martial, Weapon
Standard Action      Melee Weapon

Target: One creature

Attack: Strength +2 vs. AC

Hit: 1[W] + Strength modifier damage.
Increase damage to 2[W] + Strength modifier at 21st level.

  Weapon: If you're wielding an axe, a hammer, or a mace, the attack deals extra damage equal to your Constitution modifier.

Effect: You grant combat advantage to the target until the start of your next turn.

Published in Martial Power, page(s) 7.