Fighter Attack 23Colossal Strike
You deal a mighty blow that sends your enemy staggering.
Encounter Invigorating, Martial, Weapon
Standard Action Melee weapon
Target: One creature
Attack: Strength vs. AC
Hit: 4[W] + Strength modifier damage, and you push the target a number of squares equal to your Constitution modifier.
Weapon: If you’re wielding an axe, a hammer, or a mace, you also knock the target prone.
Published in Martial Power 2, page(s) 18.