Blade vault
rogue attack 3
Melee weapon
Requirement: wielding a light blade
Target: one creature
Attack: Dexterity vs. AC
Hit: "1[W] + Dexterity modifier damage. For every square you shifted as part of this power, the attack deals extra damage equal to your Strength modifier."[MP:75]
Effect: Before the attack, you can shift 2 squares. If you are trained in Athletics, ignore difficult terrain during the shift.
Blade vault is an encounter power available to rogues at 3rd level.