Mostly consumable items:
Feather of Condor = 4$ (used to make lvl 3 wings)
Flame of Condor = 2$ (used to make lvl 3 wings)
1 Chaos Union Flag = 1$ (used on goblin +10 - +15 mix,if the combination fails the item doesn`t dissapear)
15 Talisman of Luck = 2$ (increases the succes rate at chaos machine mix)
Fenir = 5$
Stack of 10 bless\Soul = 1$
Stack of 20 bless\Soul = 2$
Stack of 30 bless\Soul = 3$
10 Jewel of Harmony = 2 $ (used to add options on items)
5 Jewel of Guardian = 2$ (used to add options on items and upgrade the Castle)
10 Higher Rafining Stone = 2$ (used to increase the options given by Harmony\Guardian)
1 Devil = 1$ (Icreases skill dmg by 40%)