It helps keep the game fun for everyone, as theres nothing worse than a game grinding to a halt because someone played a banned card
its poor in any deck running countermagic since you cant hold the cards you draw until your next turn
The popularity of these isn't without merit as some of the more powerful reprints and new EDH cards are printed here
I'm almost glad it's over now, because I just couldn't contain it any longer
If you want a cleaner copy, but don't want to pay top dollar, then lightly played (LP) cards typically sell for around $32, while the nicest near-mint (NM) cards will fetch in the neighborhood of $48
Though exiling four cards a turn sounds like a lot of your deck gone, lets do the math: 100 cards, minus the commander, minus your opening seven-card hand, minus four draw steps by the time you cast this, leaves 88 cards in your library