Usually, when the prerelease of a new MTG set is approaching, I go over the amazing Limited guides that the ChannelFireball pro players make available at TGCplayer.com
Red-White: Artifact Aggro Boros colors are back in their familiar beatdown role for MH2, serving as both the other artifact deck and the other counters deck. This means that starting out with white-red and some colorless artifact creatures allows you to easily branch into synergistic white-red-green or white-red-blue decks as the draft evolves perhaps even mixing all four colors if you can snare enough artifact taplands
The idea seems okay since we dont have to commit mana to the effort, meaning that well have a full tank for casting other spells on the turn were crashing the Siege
Its a forever project we can pick up at our leisure to enjoy
Vampiric Tutor Probably the best Black tutor in the game is Vampiric Tutor
That means that people are more likely to attack you with multiple things knowing you'll block one and not kill it, and then the others are getting around your Wall