These are the cards that made your opponent shake in his boots and slump in his chair
Commanders are usually creatures of course, so you can even play it loosely in your deck if your commander has a strong trigger worth doubling, like Sheoldred, the Apocalypse or Voja, Jaws of the Conclave
Update: The USA, Canada, and Mexico will all be able to grab a promo
6 Adeline, Resplendent Cathar Adeline is an exemplary commander for a traditional mono-white tokens deck, creating a small army that scales with the number of opponents you have every turn
Note: the description is machine translated and might contain errors
However, a key difference is that a midrange deck is likely to have some cards that are great in a given matchup and some cards that are duds