Sudden Edict is a uncommon Instant card from Modern Horizons 2 (MH2), collector number 346. Current market price: $0.20 (foil $0.31), TCGplayer market prices via Scryfall.
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Target player sacrifices a creature of their choice.