Prince Kael’thas Sunstrider and Lady Vashj grow in strength, extending their reach across Outland as they corrupt the land. They twist the energies of the Nether and drain the waters of the Zangarmarsh. Who dares to confront the might of the Sunfury, or face the wrath of the naga?

Will you stand against them or betray your allies? Decide quickly—before your fate is sealed!

Servants of the Betrayer is the fifth set in the World of Warcraft Trading Card Game, which is based upon the award-winning massively multiplayer online role playing game, World of Warcraft.

Servants of the Betrayer features a new booster configuration: Four additional cards in every booster pack for the same price! It also features new consumable Loot items randomly inserted into booster packs providing a better opportunity to feature an upgrade for your World of Warcraft online character.