You raise your fist in the air, calling your allies to form a
defensive front at your position.
Daily ✦ martial
Close Wall 8
Effect: You designate a wall of defensive ground that lasts until the end of your next turn. The wall is 1 square high, and it must include a square you occupy. You and any ally within the wall gain a +1 power bonus to AC, or a +2 power bonus to AC while adjacent to an ally who is also within the wall.
Sustain minor: The wall persists.
Form a Line is an utility power available to warlords at 6th level.
Form a Line was introduced in Martial Power 2.
CharOp Evaluation: Poor [Charop Warlord]
This grants a solid AC buff... but only if you stay in a very restricted area, which encourages clumping, which is not a great idea. It also is a standard action, which isn't great for a Warlord, because they have might higher priority uses for their standard actions.