Looking for input and critique for an Izzet/Rakdos deck I threw together

Deck Help forum

Posted on Sept. 20, 2012, 10:02 p.m. by Kefale

As it says above. I'm pretty new to making decks for standard and while I have a good feeling about this deck, I don't like being overconfident so I need some input. Hopefully I have at least a good start: deck:something-something-grixis-something