One assistant knows your collection, your decks, and the whole multiverse of cards, so you can find cards, tune Commander decks, manage your collection, surface combos, and organize your pods just by asking in plain language
If an effect says to set an opponent's life total to a number that's higher than the opponent's current life total while Grma Wormtongue is on the battlefield, the player's life total doesn't change
While this detail hasnt been helped by a lack of reprints, this is now finally changing thanks to The List
The fourth deck, of course, is reserved for the villains
Although not as strong as some others on this list, the fact that it is often so critical to white decks has helped it to join this list
One potential influence of premium prices is a sets print run