A great way to cool off your opponents is with a Snow-themed Commander deck
Orzhov (black/white) decks are frequently built to tax your opponents, and Lotho, Corrupt Shirriff can bring some of that to this precon
The card that really interests me in this vein, though, is this forgotten draft bomb: Heck yeah, killer paramecia
Octavia's deck needs cheap, useful instants and sorceries to turn its creatures into 8/8 attackers, and spells like Opt and Frantic Search easily replace themselves to keep the momentum going
Snapcaster Mage Invitational/World Championship Winner : Tiago Chan Tournament : 2007 Invitational Theres no denying that Snapcaster Mage is probably one of the most well-known Magic cards of all time, particularly in regards to 60-card Magic
Niv-Mizzet, Visionary liberates you from hand size restraints and draws you cards for dealing damage to your opponents