Biting Rain is a uncommon Sorcery card from Shadows over Innistrad (SOI), collector number 102. Current market price: $0.13 (foil $0.95), TCGplayer market prices via Scryfall.
All creatures get -2/-2 until end of turn. Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)