When combined with cards that allow you to play additional lands on your turn plus landfall cards, this nifty little nonbasic can serve as an unheralded hero of such strategies
Whenever Rasaad yn Bashir attacks, if you have the initiative, double the toughness of each creature you control until end of turn
But Svogthos has been somewhat overlooked since, criminally so when you consider how exceptionally it scales to threaten even Commander life totals
You don't choose targets for Miasma Demon's last ability at the time it triggers
That gives it a distinct weakness, though you could try playing around it with cards like Teferi, Time Raveler to minimize the value your opponents get
With this data at your fingertips, you can make smarter decisions about deck selection, sideboarding, and strategy