Rampaging Dragon Strike is an encounter power available to the Barbarian class at level 27.[PH2:60]
Rampaging Dragon Strike
Barbarian Attack 27
Melee weapon
Target: one or two creatures
Attack: Strength vs AC
Hit: 2[W] + Strength modifier damage and you push the target 1 square.
Effect: You move your speed and make a secondary attack
Secondary Target: one creature other than the primary target(s)
Attack: Strength +1 vs AC
Hit: 3[W] + Strength modifier damage.