Lunging Strike

 
Prerequisite(s): Base Attack Bonus 6+.
 
Benefit: As a full-round action, you can make a single strike with a 5-foot bonus to your attack's reach. This benefit applies to both armed and unarmed attacks, including touch attacks made to deliver spells.
 
Special: A fighter can select Lunging Strike as one of his fighter bonus feats.
 
Source: PHB II