Good Soup

{r}{r}, discard a card: create 2 food tokens.
{g}{g}, discard 2 cards: double the amount of
food tokens you control.
{w}{w}, discard 2 cards: double the amount of
life you gain from each food token you sacrifice.
{u}{u}, discard 4 cards, sacrifice all food tokens you
control: create an {x}/{x} bowl of soup creature
token with indestructible and trample where {x} is the total amount
of life you would gain from those tokens.