Do it enough times and youll eventually have enough cards to tool around with making your own decks to try out in the games friendly mode, Quick Start
Groudon to new levels by bringing Team Magma and Aqua into the mix
(6/1/2011) As you cast a spell or activate an activated ability with one or more Phyrexian mana symbols in its cost, you choose how to pay for each Phyrexian mana symbol at the same time you would choose modes or choose a value for X
Sure, it only gives you red mana that you have to spend by the end of your turn, but if that means you can start chaining spells on turn 4 instead of turn 5, youll usually be very happy with that tradeoff
it also brings Magic and FINAL FANTASY together: Commune spells, like Commune with Nature or Commune with the Gods, look at cards on the top of your library to find something and put it into your hand
All prices and values are likely to fluctuate over time