Double fall
rogue attack 7
Melee weapon
Requirement: wielding a light blade
Target: one or two creatures
Attack: Dexterity vs. AC
Hit: "1[W] + Dexterity modifier damage, and you knock the target prone.
Artful Dodger: You shift 2 squares."[MP2:62]
Double fall is an encounter power available to rogues at 7th level.