Never Surrender! (4e Power)

Never Surrender!	Pierrot Utility 2
You refuse to let your enemies get the best of you
Encounter  Martial, Shout
Immediate Interrupt	Close Burst of Your Charisma modifier
Trigger: An enemy attacking you has combat advantage against you
Effect: Cancel the combat advantage you were about to give to the attack. Secondary Effect: All allies in the burst can shift one square if they are adjacent to an enemy.