From Symphogear XDU Wiki
Awakening (JP: 覚醒) is a method to further enhance your Symphogear cards. Awakened Symphogears may have better stats and passives, they can also have a new illustration. Awakening uses Awakening Material (also Awakening Crystal) and some gold.
How to Awaken
- From home, go to Cards menu then select Awakening sub-menu.
- Choose a card that you want to awaken.
- Confirm materials and gold usage.