(6/15/2010) If you cast a card "without paying its mana cost," the value of any X in the card's mana cost must be 0
Now, there is one interesting point about Food and Fellowship that I should mention
Village Pillagers Village Pillagers plays the role of a brutal board punisher that rewards combat and counter synergies
It doesn't matter whether you have 0 or less life, you're forced to draw a card while your library is empty, you have ten or more poison counters, you're dealt combat damage by Phage the Untouchable, your opponent has Mortal Combat with twenty or more creature cards in their graveyard, or so on
Right now in Standard, it looks like we have a lot of good enablers for some sort of graveyard deck, thanks to cards like Old Stickfingers and Reclusive Taxidermist