Feat UtilityAnthem of Civilization
You inspire your allies to work in concert to turn the tide of battle.
Minor Action Personal
Channel Divinity: You can use only one channel divinity power per encounter
Effect: Until the end of your next turn, you or an ally of your choice within 3 squares of you gains an additional +2 bonus to attack rolls against any enemy he or she flanks.
Published in Divine Power, page(s) 110.