SkullcrusherFighter Attack 23
You smash your weapon heavily into your foe, leaving it dazed and reeling.
Encounter ✦ Martial, Weapon
Standard Action Melee weapon
Target: One creature
Attack: Strength vs. AC
Hit: 4[W] + Strength modifier damage, and the target is dazed until the end of your next turn.
Weapon: If you're wielding a hammer or a mace, you gain a bonus to the damage roll equal to your Constitution modifier, and the target is blinded until the end of your next turn.
Published in Player's Handbook, page(s) 85, Class Compendium.