Abominable Creatures
Bring Captain Truman the Head of the Baron, his 'Grand Marshal'.
Bring Captain Truman the Head of the Baron, his 'Grand Marshal'.

The Baron is the abomination shown as The Butcher in the encounter list, in King's Alley.
Captain Truman stands inside the instance, so you can pick it up and hand it in during the same run.
Not yet confirmed by players in WoW Forever; details may differ.
Alliance: Captain Truman in Ruins of Lordaeron.
Alliance: Captain Truman in Ruins of Lordaeron.
Monstrous Cleaver, Grave Shroud, Slain Baron's Signet, 3,900 XP.
Abominable Creatures is a level 21 quest; you can pick it up from level 15. It takes you into Ruins of Lordaeron.
All Ruins of Lordaeron quests on one map ·Ruins of Lordaeron dungeon guide
Sources: Quest data from ForeverDB.net · ForeverDB: Ruins of Lordaeron dungeon · ForeverDB: Undercity quests · ForeverDB: Tirisfal Glades quests · ForeverDB: Silverpine Forest quests · ForeverDB: Stormwind City quests · ForeverDB: Two Ruins of Lordaeron Horde dungeon quests now need a quest chain first · ForeverDB: The New Plague · ForeverDB: Unending Torment · ForeverDB: Remember That I Love You · Warcraft Wiki: Ruins of Lordaeron quests · Warcraft Wiki: Abominable Creatures · Warcraft Wiki: Remember That I Love You (2)