Like the talons of a great raptor, your attacks disable your foe and pin it in place.

Encounter   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 3[W] + Strength modifier damage, and the target is slowed until the end of your next turn.

  Weapon: If you're wielding a pick or a spear, the target also cannot shift until the end of your next turn.

Published in Player's Handbook, page(s) 82, Class Compendium.