Midnight Mayhem is a uncommon Sorcery card from Duskmourn: House of Horror (DSK), collector number 222. Current market price: $0.18 (foil $0.29), TCGplayer market prices via Scryfall.
Create three 1/1 red Gremlin creature tokens. Gremlins you control gain menace, lifelink, and haste until end of turn. (A creature with menace can't be blocked except by two or more creatures.)