Knee BreakerFighter Attack 1
By smashing into your opponent's legs, you make even the thought of moving painful for him.
Daily ✦ Invigorating, Martial, Weapon
Standard Action Melee weapon
Target: One creature
Attack: Strength vs. AC
Hit: 2[W] + Strength modifier damage, and the target is slowed (save ends). If the target is already slowed, it is instead immobilized (save ends).
Weapon: If you're wielding an axe, a hammer, or a mace, the attack deals extra damage equal to your Constitution modifier.
Miss: Half damage, and the target is not slowed or immobilized.
Published in Martial Power, page(s) 8.