Item level 1 · Prices on every WoW Forever auction house
Craftsman's Writ: Lesser Invisibility Potion on every WoW Forever auction house, updated hourly. Cheapest right now: 62s 80c on EU · PvP · Alliance. About 383 sell per day across all markets.
Busiest market
EU · Normal · Horde
Lowest1gold20silverUsually 89silver≈ 75 sold per day