Damn is a rare Sorcery card from Modern Horizons 2 Promos (PMH2), collector number 80p. Current market price: $6.23 (foil $12.48), TCGplayer market prices via Scryfall.
Destroy target creature. A creature destroyed this way can't be regenerated. Overload {2}{W}{W} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")