Torrent of Destruction is a daily power available to the Barbarian class at level 19.[HotF:51]
Torrent of Destruction
Barbarian Attack 19
Melee weapon
Effect: You shift up to your speed. During the shift, you can make the following attack once against each creature to which you move adjacent to.
Target: one creature
Attack: Strength vs AC
Hit: 4[W] + Strength modifier damage.
Miss: half damage.