Where are the ingredient to enchant exceptional items?

Where are the ingredient to enchant exceptional items? - Fresh lemons with juicy flesh on blue background

I would like to enchant my items as exceptional but it requires some rare ingredients ? Can they be bought somewhere or how to find them ?

pillars-of-eternity

Pictures about "Where are the ingredient to enchant exceptional items?"

Where are the ingredient to enchant exceptional items? - Tasty fresh bananas with peel on yellow background

Where are the ingredient to enchant exceptional items? - Top view of whole and half of fresh chicken eggs with yolk representing uniqueness concept

Where are the ingredient to enchant exceptional items? - Background of whole chicken eggs in rows

Best Enchantments For All Armor and Items in Minecraft

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Images: SHVETS production, SHVETS production, Julia Filirovska, Julia Filirovska