Sure, there are times when you might board in an Angel's Mercy in a Magic 2012 draft if your opponent won Game 1 by casting three Lava Axes
Revised also contains the highest chance of opening up original dual lands, and if you manage to do that, you won the Revised lottery
2 reference cards (1 per deck)
Cast Knight of White Orchid before playing your land for the turn to avoid catching up on land and cutting off your ramp
They contained a 60-card pre-constructed deck with an exclusive Planeswalker, as well as several exclusive cards, two booster packs from the set they accompanied, as well as a rule guide and a card board box with an image of the included Planeswalker
One of the key cards for eldrazi decks is Not of This World, a free counterspell for anything that targets one of your large eldrazi creatures