Violent Urge is a uncommon Instant card from Duskmourn: House of Horror (DSK), collector number 164. Current market price: $0.32 (foil $0.35), TCGplayer market prices via Scryfall.
Target creature gets +1/+0 and gains first strike until end of turn. Delirium — If there are four or more card types among cards in your graveyard, that creature gains double strike until end of turn.