Whenever Graveyard Glutton enters the battlefield or attacks, exile up to two target cards from graveyards
So I can tell you this now I have actually played with every card we randomly grabbed from Gatherer today
Typically, in Magic: The Gathering you want to reduce your opponent's life total to zero in order to win
The second mode drains your opponents, and the third gives you card advantage for each opponent with one or fewer cards in hand, which is relevant if your deck is built around making your opponents discard their hand
Honorable Mentions Okay, so Boros isn't an option, unless we go five-color
It's that last deck that piques our interest the most, but Wizards has gotten so, so good at making precons lately, so we wouldn't be surprised if all four are powerful and fun contenders