The game like World of Warcraft, it has special sets designed to give buffs to the wow account when they're worn each other. These sets range from mid to high level armor classes. It's up to you to choose one you can use, depending on your character's ability to wear armor; so if you are a Mage, you are bound to cloth items only.

 

The first one of the armor sets is the Bloodvine Garb. It gives extra buffs the more pieces of the set that are worn by your wow account. Three of the set and your critical strike rating for spell go up by 28. The Bloodvine Garb set including Bloodvine Leggings, Bloodvine Boots and Bloodvine Vest. The second one is the Necrophile Raiment set, giving extra buffs the more pieces of the set that are worn by your wow account. Two of the set and your defense rating are boosted by 5.

 

The Postmaster set, which gives extra buffs the more pieces of the set that are worn by your wow account. Two of the set gives you extra 50 Armor. Three of the set gives you an extra 20 arcane resistance and 10 fire resistance. Four of the set increases your magic healing and damage by up to 12. Five of the set increases your running speed by 5% and your intellect by 10. The Postmaster set consists of the Postmaster's Band, Postmaster's Seal, Postmaster's Trousers, Postmaster's Treads, and the Postmaster's Tunic.