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Great Ram Arrow
Ranger Attack 19

You loose an arrow that pierces your foe, hurls him back, and knocks him off his feet.

Ranged weapon

Target: One creature

Attack: Dexterity vs. AC

Hit: 3[W] + Dexterity modifier damage. in addition, you push the target a number of squares equal to your Strength modifier, and it is knocked prone.

Miss: Half damage, and you push the target 1 square and it is knocked prone.

Great Ram Arrow is a daily power available to rangers at the 19th level.[PH:111]