Throw Back to the Horde is an encounter power available to the Barbarian class at level 23.[Dr386:51]
Throw Back to the Horde
Barbarian Attack 23
Close burst 1
Target: each enemy you can see in burst
Attack: Strength vs AC
Hit: 2[W] + Strength modifier damage, you push the target 3 squares and knock it prone. You also regain 2 hit points.
Thaneborn Triumph: You push the target a number of squares equal to 2 + your Charisma modifier instead of 3 squares.