The Placker power-up allows you to edit attributes, dependencies and mirror cards from Trello. To install, follow these steps:
Open the menu
Search for "Placker"
Add Projects by Placker power-up
Import your board in Placker.
Please note that to use the Placker power-up you will need an active Placker account. To learn more and start for free, visit placker.com.
It is not required to have Trello Gold, you can use the free Trello account.