Mystery Meat Stock

Mystery Meat Stock enters the battlefield tapped.
When Mystery Meat Stock enters the battlefield,
draw a card.
{1}, {t}, Discard a card, Sacrifice Mystery Meat
Stock: You gain 3 life, and draw a card.
Unearth {w/b}, Sacrifice a Creature
"My secret? I put a little bit of heart in every bowl."
—Yapa, the friendly crone.