Item level 1 · Prices on every WoW Forever auction house
Craftsman's Writ: Shadow Oil on every WoW Forever auction house, updated hourly. Cheapest right now: 20s 0c on KR · PvP · Alliance. About 348 sell per day across all markets.
Busiest market
EU · PvP · Horde
Lowest58silverUsually 59silver93copper≈ 58 sold per day