Buhbulhu, chilling horror

Ward 2, trample
Buhbulhu, chilling horrors attack and power are based off of how much food he's ate.
Other creatures are food artifact's in addition to their other types and have "{2}{t}, sacrifice this permanent you gain 3 life"
Whenever food is put into the graveyard put a +1/+1 counter on Buhbulhu, chilling horror