A quick guide to mulligans Players new to Duels of the Planeswalkers and Magic the Gathering in general have a lot of problems
If you're going full Lord of the Rings flavor, you can include Gimli's Axe to gain menace or fire off Gimli's Fury for a temporary pump and trample
To solve You control seven or more lands
between that and generating white mana herself, she can summon an army of angels to her side before anyone else at the table knows what's happening
"But don't proxies take money away from Wizards of the Coast?" some might say, "Even if it isn't counterfeit, you're playing with cards you haven't bought?"
The Grixis color combination isn't great at ramping mana, but vampires tend to be very efficient in their cost and rely on each other for benefit, besides, you are limited to casting one collected card on each player's turn, so it's not broken right