The Flayed Pennant

The wind carries the waft of fresh blood from this dripping "flag", sending the denizens of the Flesh-eater Courts into a frenzy.
Once per battle, at the start of your charge phase, the bearer can use this. If they do so friendly Flesh-Eater Courts units wholly within 12" of the bearer can attempt a charge at 15", rather than 12", and get +3" to their charge roll, if they do so.