You expect me to believe a story like that? The real horn would have had my broken axe head still lodged into its surface.$B$BListen, take that obvious fake to Curator Thorius in Ironforge. If he can validate your claim, you will receive a proof of deed. Bring that proof back to me and I'll give you the key to the Searing Gorge.$B$BGet going!
Take Margol's Gigantic Horn to Curator Thorius in Ironforge.