Two-Weapon Basic Melee Attack (4e Power)

Two-Weapon Basic Melee Attack	Martial Attack 1
You attack your opponent with both weapons at once with a series of skillful and brutal attacks.
At-Will Martial, Weapon
Standard Action	Melee Weapon
Target: One Creature
Attack: Strength Vs. AC
Hit: The target takes 1[W] damage from your main-hand weapon. Make a second attack roll. "Increase damage to 1[W] + Strength modifier at 21st level."
Miss: Do not roll the second attack roll.
Secondary Attack: Dexterity Vs. AC.
Hit: The target takes 1[W] damage from your off-hand weapon as though the weapon was a size class lower than your own. "Increase damage to 1[W] at 21st level."