Phalanx Formation
warlord utility 6
You and your allies link shields for better defense.
Requirement: You must be using a shield.
Effect: Until the stance ends, whenever you are adjacent to any ally who is using a shield, you and the ally gain a +1 power bonus to AC and Reflex.
Phalanx Formation is a 6th-level warlord encounter utility power.
Martial vigor was introduced in Martial Power.
CharOp Evaluation: Poor [Charop Warlord]
While the flavor for this is neat, clustering for a minor defensive buff is not a good idea.