You slice into the enemy, creating a gaping wound that is easy for your allies to target with their attacks.

Daily   ✦     Martial, Weapon
Standard Action      Melee weapon

Requirement: You must be wielding two melee weapons.

Target: One creature

Attack: Strength vs. AC (main weapon and off-hand weapon), two attacks

Hit: 2[W] + Strength modifier damage per attack. If both attacks hit, all allies score critical hits against the target on rolls of 18 or higher until the end of your next turn.
If the target is Large or larger and at least one attack hits, all allies score critical hits against the target on rolls of 17 or higher until the end of your next turn.

Published in Dragon Magazine 370, page(s) 39.