Improvised Weaponry is a common Sorcery card from Adventures in the Forgotten Realms (AFR), collector number 150. Current market price: $0.17 (foil $0.28), TCGplayer market prices via Scryfall.
Improvised Weaponry deals 2 damage to any target. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")