You can already kind of do the no-attacks thing by using your Familiar Cards settings (mark all attacks as unfamiliar and check the box "respect familiar cards" in the table settings).
As for the others, the game designer, Donald X, has expressed opposition to allowing most of these sorts of house rules on the website. While it's a bit frustrating, the devs have made it clear that they won't do anything without Donald X's blessing.
As for the others, the game designer, Donald X, has expressed opposition to allowing most of these sorts of house rules on the website. While it's a bit frustrating, the devs have made it clear that they won't do anything without Donald X's blessing.