What worked for me, is going to the queue I wanted the deck to be legal for, finding my deck amongst the ones it's illegal for, then double clicking the deck there to enter the editor. Upon entering it prompts me to change the deck's format (or clone and change it)
What worked for me, is going to the queue I wanted the deck to be legal for, finding my deck amongst the ones it's illegal for, then double clicking the deck there to enter the editor. Upon entering it prompts me to change the deck's format (or clone and change it)