Union

Acquisition
Skill quest Skill trainers Profession changers
 * Factions
 * Minions Gone Wild (Sunqua Vale)
 * Factions
 * Zhao Di (Shing Jea Monastery)
 * Core
 * Profession Changer (Great Temple of Balthazar)
 * Factions
 * Senji (Senji's Corner)
 * Nightfall
 * Zuwarah (Command Post)

Trivia

 * The skill icon is very similar to the Peace and Harmony icon and Friends List menu button.