The currency to apply them are Mystic Orbs and they can be obtained through daily Hero's Call Board quests. Some of the enchants have different colors (green, blue, purple and orange), this color refers to the rarity of the enchantment and increase the cost to apply them.
To get a better overview on all of the enchants you've learned so far, you can sort them via the drop down menu to various options like ' All, Weapon Enchants, Known Enchants and so on'. This Collection shows all the enchants you have learned by using the The Mystic Enchant System in Project Ascension. The enchanting collection is a graphical interface that holds all your random enchantments (RE)/mystic enchantments (ME), you can access this interface under the character advancement menu or by using a Mystic Altar.
