Cruel Ultimatum is a rare Sorcery card from Modern Masters 2017 (MM3), collector number 158. Current market price: $0.47 (foil $1.20), TCGplayer market prices via Scryfall.
Target opponent sacrifices a creature of their choice, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.