This element of FITS feels heavily inspired by cult indie classic Into The Breach, with that games tactical puzzle of tight movement and damage reduction taken from its original theming of massive robots fighting huge bugs and swapped to a suave simulation of Casino Royale-style punch-ups
Five adventure lands, which are also towns
If a creature would deal combat damage to you, you lose the monarch status, and that creatures controller becomes the new monarch
The third isnt particularly relevant for commander, although I imagine you might get into a few scrapes in which itd be useful, and the ultimate is just a game winner
If your deck cares about +1/+1 counters, it plays creatures, so Rocksteady will trigger
Call ahead before making a trip if you can