Exchange remaining low-quality pieces to pieces of a higher quality by using gold coins. This means: upgrading Lords without waiting for the next event. You can find this action in the lords view.

Gold costs

Each upgrade actions cost 25 gold coins.

Exchange rates

  • You need 5 common pieces to receive 1 rare piece.
  • 10 rare pieces to receive 1 epic piece.
  • 15 epic pieces to receive 1 legendary piece.