mtg whenever you play a card from exile Rules Text: return, exiled, 128 cards The Lost Caverns of Ixalan (LCI) #295 Illustrated by Richard Luong Magic Saruman of Many Colors |

I definitely dont think that this is going to influence tons people to suddenly want to include it in their casual Commander decks, but its a wonderful reprint for accessibility

If we've got enough vampires on the field, a Vampire Knight like Sanctum Seeker can turn attacking Vampires into yet more life loss for my opponents and life gain for me

It's the caring about playing cards from places other than your hand that's compelling

They dont usually randomly drop in price, though being staples they are sometimes more likely to get reprinted

Cards that cost 6 mana need to do something right away or have some way to protect themselves, and Niv-Mizzet doesnt do either of those things