Malicious Shadow is a daily power available to the Warlock class at level 1.[HoS:90]
Your attack tears a shroud of shadow from your foe, wrapping it to hinder its movement.
Ranged 5
Target: One Creature
Attack: Charisma vs Reflex
Hit: 3d8 + Charisma modifier cold and necrotic damage
Miss: Half damage
Effect: You conjure a malicious shadow in an unoccupied square adjacent to the target. The shadow lasts until the end of your next turn. While adjacent to the shadow, enemies grant combat advantage to you. While the shadow persists, you can use the secondary power through the shadow at will.
Sustain minor: The shadow persists until the end of your next turn.
At-Will ✦ arcane, cold, implement, necrotic, shadow
Melee 1
Trigger: An enemy willingly leaves a square adjacent to the shadow on its turn.
Target: The triggering enemy
Attack: Charisma vs. Reflex
Hit: 10 cold and necrotic damage, and the target is immobilized until the end of its turn.