Executioner's Noose
Assassin Attack 1
You gather the shadows into the form of a noose, cast it around your foe's neck, and pull.
Ranged 5
Target: One creature
Attack: Dexterity Vs. Fortitude
Hit: 1d6 + Dexterity modifier force damage, and you pull the target 2 squares. The target is slowed until the end of your next turn.
Level 21: 2d6 + Dexterity modifier force damage.
Executioner's Noose is a 1st level assassin at will power.