Expertise

Overview

 * Expertise is the primary Attribute of Rangers, and thus only accessible to them.
 * Each point of Expertise reduces the energy costs of Attacks, Preparations and Traps.
 * Expertise also works on the skills of other Professions that fall into one of the affected categories.

Skill Cost Modification By Expertise
In case of massive spirit spamming Energizing Wind is calculated first. Then Quickening Zephyr. Then Expertise.