There are three different unions in the Bless Unleashed.
Each Union you join grants you special benefits
Unions you are not a member of have a maximum Union Level of 1.
Unions are unlocked at level 15.
Champions of Order
Divine Intervention - Sacrifice half the user's HP to rescue all Near Death allies within a certain radius.
Titans of Industry
Crafting and Gathering Experts
Artful Disguise - Transform yourself into an object that matches the environment to hide and instantly recover 30% of your Max HP.
Outlaws and Vigilantes
Heedless Assault - For a brief time, you cannot die from PvP attacks. You can heal yourself by killing other players while under the effect of the skill.