blue/black....wondering if it has potential

[memoryjarvis07]

Tere's a tournament coming up this saturday and knowing it was gonna be powered so since the prze is power the deck i have just wont cut it so i pick up some stuff and here's the out come so far....any good comments would be much appreciated.  what its meant to do is take out combo or anything that has a lot of drawring....i have no power so i had to improvise and try and build hate...                                                                                          

                                                                                                              Blue:                                                  
  4:serendib efreet
  3:stifle
  4:psionic blast
  4:counterspell
  1:fact or fiction

  black:

  4:duress
  4:dark ritual
  4:phyrexian negator
  1:necropotence
  2:chains of mephistopheles
  4:unearth
  1:mindtwist
  1:megrim
  1:demonic tutor
  1:yawgmoth's will

  artifacts:
  1:mana crypt
  1:sol ring

  land:
  4:underground sea
  4:island
  4:cephalid coliseum
  4:swamp
  3:wasteland

[xaos]

I'm not putting much time into thinking about this deck, but I'd say the addition of Null Rods and Force of Will would greatly improve your game.