Bloody Roar is an encounter power available to the Barbarian class at level 17.[Dr386:50]
Bloody Roar
Barbarian Attack 17
Melee weapon
Target: one creature
Attack: Strength vs AC.
Hit: 3[W] + Strength modifier damage and you make a close blast 3 secondary attack.
Secondary Target: Each enemy in blast
Secondary Attack: Charisma vs Will.
Hit: You push that target 3 squares, and the target takes -2 penalty to attack rolls until the end of your next turn.