Commander is really jumping up to the big leagues here: our primary sets are getting in on the fun
Oh, and did I mention that if you draw three cards, lose two cards, and have a Psychatog on the table, you've just grown your 'Tog by +6/+6 (two cards in graveyard + Fact or Fiction + 3 cards in hand -- discard the three cards to have six in the grave, remove all six to give another +3/+3)
White has great spells like Unfinished Business and Breath of Life that help you get back some of the cards you discard or ones that are removed
Here are a few quick ideas Counters Removal Deep Clue Sea Cuts Personally, I find what to cut from a deck is one of the hardest parts of deckbuilding there is in Magic
Arjun, the Shifting Flame Arjun, the Shifting Flame has an incredible ceiling on the number of cards it draws, but also some notable restrictions and drawbacks
Bonesplitter gives the player going wide the option to get busy attacking