Butler can't natively create new boards, but with a paid Trello account, one of the things you can do is integrate API calls into a Butler command. This way, you can add an action to your command using Trello's API call to create a new board: https://developer.atlassian.com/cloud/trello/rest/api-group-cards/#api-cards-post
It's a little more manual, but that will work!
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events