Battlegrounds mod stands out in this regard and honestly, its a big surprise from Blizzard
Each site gets polled on the same cycle, and when stock is detected, you can branch into site-specific checkout logic
Note: A special thanks to Bernie for recording this awesome podcast, you can find it here, and to Barbara for taking the time to transcribe this podcast
I build lots of decks
While many players decry land destruction as the epitome of unfun Magic, nonland destruction effects often get a pass during a rule 0 conversation because they serve the vital function of preventing a landfall commander from winning with Field of the Dead or the mono-colored deck running away with Nykthos, Shrine to Nyx rather than destroying a games pace via Armageddon
For example, since Mangara only has 2 power it can be a strong utility creature to cheat out in Alesha, Who Smiles At Death