Expertise

Overview

 * "For each rank of Expertise, the Energy cost of all of your non-Spells decreases by 4%. Several skills, especially those related to Energy costs and skill recharge times, become more effective with higher Expertise.'"


 * Expertise is the primary attribute of Rangers, and thus only accessible to them.
 * Expertise reduces the energy costs of all non-spell skills from any profession at a rate of 4% per point.
 * See also the list of skills having Expertise as their main attribute.

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