Anthem of Civilization is an encounter power granted by the Anthem of Civilization feat. Anthem of Civilization is used through the Channel Divinity class feature[Dr374:92][DrMA:110] Anthem of Civilization Feat Utility Encounter (Special) ✦ Requirement: Channel Divinity: You may only use one Channel Divinity power per encounter. Trigger: You make a skill check and dislike the result, 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.