Excellent rings and necklaces you will find from drop or box of Kunduns and other boxes (green, blue).
The difference between Ancient Jewels 1 and 2 is that, for example, 1 using to Dragon items you will get Hyon and 2 Vicious.
JEWEL RATES # Normal VIP Jewel of Bless 100% 100% Jewel of Soul 60% 70% Jewel of Life 70% 75% Jewel of Harmony 70% 75% Jewel of Level (It is used to upgrade your items +15. ) 40% 40% Jewel of Skill (It is used to add Skill to weapon.) 50% 50% Jewel of Luck (It is used to add...
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You can only use Ancient Jewels on items that can actually turn into ancients, also it does not work on all items.
Wings from x-shop are rather universal and have for example 75% boost to dmg and 75% absorb dmg. Other versions of wings do as well. The exception is Wings of Conqueror, which are the only ones that get perhaps 86% boost to dmg and absorb dmg. To be obtained at this moment only by donation.
EDIT: Check this >...