Salvation is a medium armor set. The 5-piece set bonus reduces the cost of your Werewolf Transformation ability by 33%. While in Werewolf form, your Weapon Damage is increased by 150.
Salvation is part of the base game and drops in Malabal Tor in the Overland content. You can also find it on Guild Traders. Each set item is bound on equip. You can acquire medium armor, jewelry and weapons for this set in the High Elf motif style.