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Ricocheting strike
rogue attack 25

Requirement: wielding a crossbow, a light blade, or a sling.

Primary Target: one creature granting combat advantage to you
Primary Attack: Dexterity vs. AC
Hit: 5[W] + Dexterity modifier damage.
Miss: Half damage.
Effect: Make a secondary attack of the same attack type as the primary attack.
Secondary Target: one creature adjacent to the primary target
Secondary Attack: Dexterity vs. Reflex

Hit: Dexterity modifier damage, plus any Sneak Attack damage you dealt to the primary target.[MP2:70]

Ricocheting strike is a daily power available to rogues at 25th level.