That's not possible natively within Trello, but for automation like that, you might want to check out Butler for Trello at https://butlerfortrello.com/
That can perform certain actions based on pre-defined criteria, so you might be able to make that work there!
So you’re using Trello at work, at home and to track your new DIY crafts. The family and co-workers are all on board and everything is organized, color coded and has a due date. But still, there’s so...
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