Elder Tuskbrother Rage is a daily power available to the Barbarian class at level 19.[PrP:19]
Elder Tuskbrother Rage
Barbarian Attack 19
Hurtling at an enemy, you make an inescapable attack. The spirit of the tuskbrother inspires you, adding to the force of your charges.
Melee weapon
Target: One creature
Attack: Strength vs AC
Hit: 5[W] + Strength modifier damage and you push the target a number of squares equal to your Constitution modifier.
Miss: half damage.
Effect: You enter the rage of the elder tuskbrother. Until the rage ends, whenever you charge the enemy and hit, you push that enemy a number of squares equal to your Constitution modifier.
Special: When charging, you can use this power in place of a melee basic attack.