Opportunistic Education
Find The Founding of Dalaran inside the city and bring it to Rexxie.
Find The Founding of Dalaran inside the city and bring it to Rexxie.

Rexxie stands inside the dungeon, so you pick this up during the run.
Horde: Rexxie Copperclutch in City of Dalaran.
Horde: Rexxie Copperclutch in City of Dalaran.
Solid Gold Band, Larcenist's Belt, 9,400 XP.
Opportunistic Education is a level 33 quest; you can pick it up from level 24. It takes you into City of Dalaran.
All City of Dalaran quests on one map ·City of Dalaran dungeon guide
Sources: Quest data from ForeverDB.net · ForeverDB: City of Dalaran · ForeverDB: An Alarming Request · ForeverDB: Prison Break In · ForeverDB: Key to the City · ForeverDB: Dalaran Patrols · ForeverDB: Heart of Disruption · ForeverDB: Friend of the Kirin Tor · ForeverDB: Starving Arcane · ForeverDB: Power Overwhelming · ForeverDB: The Grave Knight · ForeverDB: Source of Power · ForeverDB: Opportunistic Education · Warcraft Wiki: City of Dalaran · Warcraft Wiki: Blood in the Streets · Warcraft Wiki: Heart of Disruption (Horde) · Warcraft Wiki: Shrewd Negotiations · Warcraft Wiki: A Green Sample · Warcraft Wiki: Rexxie Copperclutch