The Chase Is On is a common Instant card from Murders at Karlov Manor (MKM), collector number 116. Current market price: $0.14 (foil $0.15), TCGplayer market prices via Scryfall.
Target creature gets +3/+0 and gains first strike until end of turn. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")