Ringing the Bell
Ranger Attack 19
You come up behind your enemy and drive your weapon against its head, leaving it senseless.
Melee weapon
Target: One creatuer
Attack: Strength vs. AC
Hit: 3[W] + Strength modifier damage, and ongoing 5 damage (save ends). If you have combat advantage against the target, it is also dazed (save ends).
Ringing the Bell is a daily power available to rangers at the 19th level.[MP2:42]