From the shadows
rogue attack 7
Requirement: wielding a crossbow, a light blade, or a sling.
Target: one creature
Attack: Dexterity vs. AC
Hit: "1[W] + Dexterity modifier damage, and you can shift 2 squares. If you have any cover or concealment after this shift, you can make a Stealth check as a free action.
Artful Dodger: Before the attack and after the hit, you can instead shift a number of squares equal to 1 + your Charisma modifier."[MP:78]
Effect: Before the attack, you can shift 2 squares. If the target could not see you before the shift, you gain combat advantage for this attack.
From the shadows is an encounter power available to rogues at 7th level.
It is ranked as a poor choice, as there's plenty of earlier level powers that provide a move and hide ability.[1]