Enchant Ring - Stats

Permanently enchant a ring to increase all stats by 4. Only the enchanter's rings can be enchanted, and enchanting a ring will cause it to become soulbound. Requires a level 35 or higher item.

Tools
Runed Adamantite Rod

Source
Formula: Enchant Ring - Stats is available for purchase for at  by players who are  with Lower City.

Prior to patch 2.3 the formula could be purchased in Caverns of Time, Tanaris by those who had reached reputation with the faction The Scale of the Sands.