Consistent cut and edge durability matter: If sleeves vary in height even slightly, the deck feels uneven and corners start to catch
Veteran players might be happy just buying packs of the various kinds of boosters available to add to their existing collections (see at Amazon)
Mirror Mirror has its card name, its card type and its illustrator reversed, which is neat and its effect causes, uh, everything to be mirrored and you swap everything with your opponent
These cards include the Power Nine Magic s rarest and most powerful spells as well as other highlights which would never be reprinted again
Theoretically, you could even sideboard in Avengers Disassembled against Four-Color Control, hoping to punish opponents for running only a single basic land
The issue that the deck had before is that it had enough lords to be worth consideration but not enough lords to always have several of them