Borrowed Hostility is a common Instant card from Innistrad Remastered (INR), collector number 396. Current market price: $0.31 (foil $0.28), TCGplayer market prices via Scryfall.
Escalate {3} (Pay this cost for each mode chosen beyond the first.) Choose one or both — • Target creature gets +3/+0 until end of turn. • Target creature gains first strike until end of turn.