Cocoa, Food Eater

+1: Create an artifact token called Food that has "Sacrifice this token: You gain 3 life."
-3: Create X 1/1 black cat creature tokens were X is the number of cards in your hand.
-X: Destroy X permanents you don't control. You gain X life. Put X +1/+1 counters on each creature you control. Proliferate X times.