Mandrake Bargain

As an additional cost to cast this spell, sacrifice a creature. You gain life equal to its toughness.
Search your library for a basic land card and put
it onto the battlefield tapped. Then shuffle your library.
Create a 1/1 green Plant creature token with "Regenerate: {g}"
Rachel said to Leah, "Please give me some of your
son's mandrakes." - Gen 30:14