Curse of Canaan

Choose one—
•Target player sacrifices a creature. If the
sacrificed creature was a Human, that player
loses 3 life and you gain 3 life.
•Destroy target land. If that land was a Plains,
create a 2/2 black and red Demon creature token
with menace and "At the beginning of your end
step, you lose 2 life unless you sacrifice another creature."