From WoWWiki
An epic marksman is an experienced marksman. The epic marksman is an ultimate master of firearms. They can shoot an apple's stem at 3,000 paces, fire rifle shots in rapid staccato, and perform selective surgery at range. Those who anger them drop dead in the streets. Ranged combat with firearms is their specialty, so they keep improving it. Increases to speed and mobility can help him avoid melee so they can do what he does best. This grant ability increases to dexterity. If they is determined to put an ability increase elsewhere, they are told to soak their face in ice water until they feels better.S&L 20
