Mystic crystals are a resource associated with the Ancient Relic building. Their only use is for upgrading spells which improves your Spell Edges and mercenary stats.
Obtaining Mystic Crystals
Mystic crystals are gained from winning fights in Campaign Clash. Players can also gain them through:
Spending Mystic Crystals
Currently, mystic crystals are only used in Spell Learning to upgrade spells and mercenary stats.
- In the Mystic Shop: 100 Mystic Crystals cost 60000 Gold, and 150 Mystic Crystals cost 20 Jewels. There are other quantities offered but always at the same cost per.