You can find the button to provide this feedback at the top of the simulator page
If you're playing a deck that floods the board with creatures, then you can simply make sure everyone else loses their creature and you get to keep yours
I will be taking Binding Negotiation highly and happy to play the first two copies
And you can even gain some of that life back with cards like Glowing OneGlowing One and Lily Bowen, Raging GrandmaLily Bowen, Raging Grandma
The commander, Winter, Cynical Opportunist, is spectacular because of his strong abilities that do exactly what you need, and the entire deck has plays that other decks cannot pull off
Im willing to forgive a busy UI if the site is functional, so Im okay overlooking the cluttered feel of some of these menus