Instinctive Charge is an utility power available to the Barbarian class at level 6.[PH2:54]
Instinctive Charge
Barbarian Utility 6
Instinctively aware of danger, you are poised to fight as soon as
the battle begins.
Personal
Trigger: You roll initiative at the beginning of an encounter
Effect: You gain a +5 power bonus to your initiative. You also gain a +2 power bonus to your first attack roll during the encounter.