Rúndolwen, Sworn to Hell

+1: Target player loses 4 life unless they sacrifice a creature or discard a card.
-3: Exile target nonland permanent. If an artifact is exiled this way, create a treasure token. Otherwise, draw a card.
-9: You gain an emblem with "At the beginning of your upkeep, each opponent sacrifices a creature and loses half their life total, rounded down."