Any item may be enchanted to give it a bonus of some sorts. You will need to own, find or buy Divine Stones to do this.

Divine Stones can be bought from other players or can be rewarded in pvp, some quests reward Divine Stones to.

The drop rate of Divine Stones depend on the difficulty of the area you are in. So in higher areas you will most likely get more from there. And better ones for that matter.

Lower Divine Stones

[Common] & [Unique] Gear

Low Divine Stones

[Rare] Gear

Divine Stones

[Epic] Gear

Go to Enchanter Lucky loop in Elan Blude.

Click on 'Item Enchant'. Find the item you wish to upgrade and place it into the specially marked box. You will see one box for your item. One box for the Divine Stones and finally Cash Shop related boxes.

When the cash shop is released. They will most likely have an item to increase the success rate of the enchantments.

There is a chance of failure which lowers the item down(lowest it'll down grade is 2+). Be mindful of that.

Also, for higher rankings you will need more Divine Stones. As it will continue to go up in price. The number of Divine Stones is the same number as the next level to go for.

Rankings:

Reality
Ghost
Ego
Destruction
God