Expertise

Overview

 * Expertise is the primary Attribute of Rangers, and thus only accessible to them.
 * Expertise reduces the energy costs of Attacks, Glyphs, Nature Rituals, Preparations, Stances, and Traps at a rate of 4% per point.
 * Expertise also works on the skills of other Professions that fall into one of the affected categories.

Skill Cost Modification By Expertise
Same data displayed differently to show its pattern of "-1 pyramids":