Shockwave (4e Power)

Shockwave	Fist Master Attack 23
You throw a punch so fast nobody can follow your hand. Then the orc 25 feet away reel of pain, and his fellow right behind follows suite.
Encounter Martial, Weapon
Standard Action	Ranged 10
Target: The first creature between you and a square of your choice at the end of this power's range.
Attack: Dexterity Vs. AC
Hit: 5[W] + Dexterity modifier damage, push target 1 square. Make a secondary attack against the next creature in the power path.
Miss: Half damage. Make the secondary attack.
Secondary Attack: Dexterity Vs. AC.
Hit: 4[W] + Dexterity modifier damage, push target 1 square. Repeat against a third creature on the path, taking one [W] away from the damage inflicted.
Iron Path: This power has range 15, and you can make another attack against an eventual 4th creature on the path of the power, once again taking 1[W] away from the damage inflicted.