When it comes to creatures, spells, and land, Wizards has years of experience and data to figure out what the right baseline power level is, and as we just talked about, they tend to aim far enough to the "safe" side that even if they miss, the result is a very good card (like Collected Company), rather than a ban-worthy monster
Day's Undoing s only drawback is that it ends your turn after the effects complete
In theory, they could show up in other kinds of booster in the future, but its unlikely as Wizards will want to keep something special for the most expensive boosters
THRILLING MULTIPLAYER BATTLESCommander is a multiplayer way to play Magic, an epic, free-for-all battle full of strategic plays and social intrigue
Therefore, those cards dont feel out of place either
On the one hand, it feels terribly slow