Eurydice, Carefree Muse

You may play an additional land on each of your
turns.
Landfall — Whenever a land enters the
battlefield under your control, create a Food
token. (Food is an artifact with "{2}, {t}, Sacrifice
this artifact: You gain 3 life.")
Whenever you sacrifice a Food token, put a
+1/+1 counter on each creature you control.