Future Sight | Illustration by Dan Scott I mean, theyre effects that let you play off the top of your library, not sure what else you want me to say here
In Commander, theres so many things to get, including nonsense like Looming Spires, okay stuff like the Streets of New Capenna fetchlands for two landfall triggers, and good stuff like Field of the Dead
Flying can be harder to deal with in limited than in other formats, and this can become a 5/5 flier for just four mana once your graveyard is online
Take, as a good example, removal
Stunt Double can do anything from ambush attackers in combat to copying a legendary creature that's about to die anyway
One of the secret best parts of Blessing of Frost might be that it comes with one of the other great Kaldheim cards for free