Seven mana for a 4/4 flier usually means youre getting some kind of useful ability or keyword on top of the vanilla creature
Any card with abilities which let you reuse it from the graveyard (encore, escape, flashback, unearth etc.) can make great discard fodder
Its also unclear if theyll adjust to include the Fanatic in mainboard strategies
there are better ways to draw cards for five or six mana, except maybe in mono white
Yes, it is a powerful Food commander, and yes it turns other peoples creatures into Food artifacts (Karn, the Great Creator is mean in this deck.) But otherwise, this commander seems pretty bland
All you have to do is cast spells on your opponents turn, which is quite easy for a deck with lots of Instants and Creatures with Flash