Cauldron Familiar

When Cauldron Familiar enters the battlefield,
each opponent loses 1 life and you gain 1 life.
Sacrifice a Food: Return Cauldron Familiar from
your graveyard to the battlefield.
"But I don't want to go among mad people" said Alice.
"Oh, you can't help that," said the Cat: "we're all
mad here. I'm mad. You're mad."
"How do you know I'm mad?" said Alice.
"You must be," said the Cat, "or you wouldn't have
come here"