You can buy on cash shop Jewel Of Excellent (press X in-game), it is custom jewel that makes items full options, but not all items and different options on different items!
Regular items (Simple S1-S6 sets) Gives 6 excellent Options!
Lucky items: Adds regular options, but are not visible in-game (WZ has made limits how many options are displayed ingame) You can see options on website rankings, or in C window.
Wings 1-3 LVL wings add all possible wing options!
Does not works on wings LVL4 (gives no option, they have custom options)
Season 12- Season 14 new items: Blood angel, Dark Angel, Awakening items, Blue Aye adds 3-5 random NEW options!
Can not be used on accessory items like Rings, Pendants!
Can not be added on Socket items.