An item is used to increase achievement medals and activate the Collected Medals function, and you can use achievement medals to increase your base attributes and your armies and get many rewards.

You can win trophies from the black market deals and some events.
You can use it to enhance the special effects of activating a group of medals; by clicking on the collected medals, then click on the star on the right of each group, you will find the current medals or current gold trophies that you can use.


Note:
When you get the golden trophy, it will not be added to the inventory but to your balance.