Trail of Ruin (4e Power)

Trail of Ruin	Illidari Attack 13
You unleash a barrage of serrated slashes at your foe, each more deadlier than the last.
Encounter  Martial, Weapon
Standard Action	Melee
Target: One Creature
Attack: Dexterity Vs. Reflex, three attacks
Hit: 1[W]+Dexterity Modifier damage
Special: If the target is granting Combat Advantage, the damage increases to 2[W]+Dexterity modifier.