Board Game Arena

We started a new run, and we now have more than 3 mutations. We wished to swap out the mutations, but after starting the game we got the option to modify beheaded decks. But not the option to modify mutations before it started trying to resolve mutations?

Thank you for that explanation. I was trying to figure that out!

I may need to look through the rules. but the past 10 or so games I've started on bga with my friend one of always gets the capital mat pairing of wetlands and desert. Was just curious if that is some weird ruling in the setup, or if it was just something weird with implementation. Asking because we...