Most recent version of the U/W deck with a splash of red I've talked about playing in multiplayer around here, for those who were wondering/asked about it.
Creatures-18
4 Voidmage Prodigy
3 Galina's Knight(would be Meddling Mages if I had em)
4 Man-O-War
4 Lightning Angel
3 Flametongue Kavu
Spells-24
4 Counterspell
3 Absorb
4 Swords To Plowshares
2 Orim's Thunder
2 Control Magic
3 Wrath of God
1 Balance
2 Zuran Orb
3 Fact or Fiction
Land-21 (17 Blue, 14 White, 7 Red)
1 Tundra
2 Plateau
2 Battlefield Forge
2 Adarkar Wastes
3 Coastal Tower
1 Cloudcrest Lake
1 Undiscovered Paradise
2 City of Brass
7 Island
total-63 cards(building 61-63 card decks has always been a vice of mine)
This is just the version I just built. The version I was playing in multiplayer back then was a little different, but basically this deck. In multiplayer, I would just try to lay low and stay alive being as inconspicuous as possible, then win the final 1 on 1.