Bert, Farmer of Dairy

{g}{w}{1}, All dairy cows gain -1/+4 until end of turn
{1}{g}, create 1 'Hay' token({1}{t}and sacrifice a hay token, gain 2 'Milk Jugs')
{2}{w}, sacrifice any number of Milk Jugs, each opponent loses 1 life and you create a treasure for every two jugs sacrificed.