Abyssal Strike (4e Power)

Abyssal Strike	Illidari Attack 1
You suddenly lash out against your creature with fel energies, before dashing to their side, and impaling them with the sharp edge of your weapon.
Daily  Arcane, Weapon
Standard Action	Melee
Target: One Creature
Attack: Dexterity Vs. Reflex
Hit: 2d6+Dexterity modifier damage.
Secondary Attack: Dexterity Vs. Reflex.
Hit: 2[W]+Dexterity modifier damage, and the target is Weakened (Save Ends).
Effect: After the first strike, you shift one square and make a secondary attack against the target.