Slickity Ragnar the Great

+2: Create a Food token. (It's an artifact with "{2}, {t}, Sacrifice this artifact: You gain 3 life.")
-3: Destroy target creature, then create a Food token. (It's an artifact with "{2}, {t}, Sacrifice this artifact: You gain 3 life.")
-10: Create an X X/X Golem tokens, where X is equal to the amount of Food tokens you control.