If you're on MTGO check out the Free Events via PDCMagic and Gatherling.
Other games you should try:DC Universe Online - action-based MMO. Free to play. Surprisingly well-designed combat and classes.
Planetside 2 - Free to play MMO-meets-FPS and the first shooter I've liked in ages.Simunomics - Free-to-play economy simulation game.
4 Card Magic Modern: Inter-Community Challenge
I always prefer a rouge deck, but if I don't think that I have a rouge that can compete I will usually just go for the best aggressive or midrange deck
You'd better be glad you don't play WoW.
??? I am confused.