Enemies surround you—much to their chagrin, as you slash them to pieces with the ferocity of a wounded dire wolverine.

Encounter   ✦     Martial, Weapon
Standard Action      Close burst 1

Requirement: You must be wielding two melee weapons.

Target: Each enemy in the burst you can see

Attack: Strength vs. AC

Hit: 1[W] + Strength modifier damage.

Published in Player's Handbook, page(s) 105.