Beastie Beatdown is a uncommon Sorcery card from Duskmourn: House of Horror (DSK), collector number 210. Current market price: $0.18 (foil $0.26), TCGplayer market prices via Scryfall.
Choose target creature you control and target creature an opponent controls. Delirium — If there are four or more card types among cards in your graveyard, put two +1/+1 counters on the creature you control. The creature you control deals damage equal to its power to the creature an opponent controls.