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Astounding assault
rogue attack 25

Requirement: wielding a light blade.

Target: one creature

Attack: Dexterity vs. AC

Hit: "5[W] + Dexterity modifier damage, and you slide the target 5 squares. In addition, either the target takes a -10 penalty to attack rolls until the end of its next turn, or it is restrained (save ends)."[MP2:70]

Astounding assault is a daily power available to rogues at 25th level.