Helepolis [General, Fighter]

Using your shield as cover, you are able to charge through your opponents without fear of injury.
Prerequisite: Tower Shield Combat
Benefit: You may use your tower shield to provide total cover during a charge attack.  Total cover applies only to opponents other than the target of the charge attack.  The charge attack is limited to a single attack and you must attack as soon as possible, as per normal.
Normal: You may not attack while using a tower shield to provide total cover.
Special: A fighter may select Helepolis as one of his fighter bonus feats.