Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.
And so was born the Fantastic Four! And from that moment on, the world would never again be the same!
![Promise of Loyalty (Surge Foil) [Marvel Super Heroes Commander] MTG Single Magic: The Gathering | Multizone: Comics And Games](http://multizone-comics-and-games.myshopify.com/cdn/shop/files/4f93b969-07f1-5126-8876-c429b15fb815.png?v=1781120905)
